diff --git a/4dev/tests/CoreLibsConvertVarSetTypeNullTest.php b/4dev/tests/CoreLibsConvertSetVarTypeNullTest.php
similarity index 93%
rename from 4dev/tests/CoreLibsConvertVarSetTypeNullTest.php
rename to 4dev/tests/CoreLibsConvertSetVarTypeNullTest.php
index 027d661b..88c638d0 100644
--- a/4dev/tests/CoreLibsConvertVarSetTypeNullTest.php
+++ b/4dev/tests/CoreLibsConvertSetVarTypeNullTest.php
@@ -5,14 +5,14 @@ declare(strict_types=1);
 namespace tests;
 
 use PHPUnit\Framework\TestCase;
-use CoreLibs\Convert\VarSetTypeNull;
+use CoreLibs\Convert\SetVarTypeNull;
 
 /**
  * Test class for Convert\Strings
- * @coversDefaultClass \CoreLibs\Convert\VarSetTypeNull
- * @testdox \CoreLibs\Convert\VarSetTypeNull method tests
+ * @coversDefaultClass \CoreLibs\Convert\SetVarTypeNull
+ * @testdox \CoreLibs\Convert\SetVarTypeNull method tests
  */
-final class CoreLibsConvertVarSetTypeNullTest extends TestCase
+final class CoreLibsConvertSetVarTypeNullTest extends TestCase
 {
 	/**
 	 * Undocumented function
@@ -66,7 +66,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testSetString(mixed $input, ?string $default, ?string $expected): void
 	{
-		$set_var = VarSetTypeNull::setStr($input, $default);
+		$set_var = SetVarTypeNull::setStr($input, $default);
 		if ($expected !== null) {
 			$this->assertIsString($set_var);
 		} else {
@@ -155,7 +155,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testMakeString(mixed $input, ?string $default, ?string $expected): void
 	{
-		$set_var = VarSetTypeNull::makeStr($input, $default);
+		$set_var = SetVarTypeNull::makeStr($input, $default);
 		if ($expected !== null) {
 			$this->assertIsString($set_var);
 		} else {
@@ -219,7 +219,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testSetInt(mixed $input, ?int $default, ?int $expected): void
 	{
-		$set_var = VarSetTypeNull::setInt($input, $default);
+		$set_var = SetVarTypeNull::setInt($input, $default);
 		if ($expected !== null) {
 			$this->assertIsInt($set_var);
 		} else {
@@ -303,7 +303,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testMakeInt(mixed $input, ?int $default, ?int $expected): void
 	{
-		$set_var = VarSetTypeNull::makeInt($input, $default);
+		$set_var = SetVarTypeNull::makeInt($input, $default);
 		if ($expected !== null) {
 			$this->assertIsInt($set_var);
 		} else {
@@ -367,7 +367,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testSetFloat(mixed $input, ?float $default, ?float $expected): void
 	{
-		$set_var = VarSetTypeNull::setFloat($input, $default);
+		$set_var = SetVarTypeNull::setFloat($input, $default);
 		if ($expected !== null) {
 			$this->assertIsFloat($set_var);
 		} else {
@@ -452,7 +452,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testMakeFloat(mixed $input, ?float $default, ?float $expected): void
 	{
-		$set_var = VarSetTypeNull::makeFloat($input, $default);
+		$set_var = SetVarTypeNull::makeFloat($input, $default);
 		if ($expected !== null) {
 			$this->assertIsFloat($set_var);
 		} else {
@@ -511,7 +511,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testSetArray(mixed $input, ?array $default, ?array $expected): void
 	{
-		$set_var = VarSetTypeNull::setArray($input, $default);
+		$set_var = SetVarTypeNull::setArray($input, $default);
 		if ($expected !== null) {
 			$this->assertIsArray($set_var);
 		} else {
@@ -570,7 +570,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testSetBool(mixed $input, ?bool $default, ?bool $expected): void
 	{
-		$set_var = VarSetTypeNull::setBool($input, $default);
+		$set_var = SetVarTypeNull::setBool($input, $default);
 		if ($expected !== null) {
 			$this->assertIsBool($set_var);
 		} else {
@@ -636,7 +636,7 @@ final class CoreLibsConvertVarSetTypeNullTest extends TestCase
 	 */
 	public function testMakeBool(mixed $input, ?bool $expected): void
 	{
-		$set_var = VarSetTypeNull::makeBool($input);
+		$set_var = SetVarTypeNull::makeBool($input);
 		if ($expected !== null) {
 			$this->assertIsBool($set_var);
 		} else {
diff --git a/4dev/tests/CoreLibsConvertVarSetTypeTest.php b/4dev/tests/CoreLibsConvertSetVarTypeTest.php
similarity index 90%
rename from 4dev/tests/CoreLibsConvertVarSetTypeTest.php
rename to 4dev/tests/CoreLibsConvertSetVarTypeTest.php
index 1885a0a6..8afe8611 100644
--- a/4dev/tests/CoreLibsConvertVarSetTypeTest.php
+++ b/4dev/tests/CoreLibsConvertSetVarTypeTest.php
@@ -5,14 +5,14 @@ declare(strict_types=1);
 namespace tests;
 
 use PHPUnit\Framework\TestCase;
-use CoreLibs\Convert\VarSetType;
+use CoreLibs\Convert\SetVarType;
 
 /**
  * Test class for Convert\Strings
- * @coversDefaultClass \CoreLibs\Convert\VarSetType
- * @testdox \CoreLibs\Convert\VarSetType method tests
+ * @coversDefaultClass \CoreLibs\Convert\SetVarType
+ * @testdox \CoreLibs\Convert\SetVarType method tests
  */
-final class CoreLibsConvertVarSetTypeTest extends TestCase
+final class CoreLibsConvertSetVarTypeTest extends TestCase
 {
 	/**
 	 * Undocumented function
@@ -67,9 +67,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testSetString(mixed $input, ?string $default, string $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::setStr($input);
+			$set_var = SetVarType::setStr($input);
 		} else {
-			$set_var = VarSetType::setStr($input, $default);
+			$set_var = SetVarType::setStr($input, $default);
 		}
 		$this->assertIsString($set_var);
 		$this->assertEquals(
@@ -144,9 +144,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testMakeString(mixed $input, ?string $default, string $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::makeStr($input);
+			$set_var = SetVarType::makeStr($input);
 		} else {
-			$set_var = VarSetType::makeStr($input, $default);
+			$set_var = SetVarType::makeStr($input, $default);
 		}
 		$this->assertIsString($set_var);
 		$this->assertEquals(
@@ -208,9 +208,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testSetInt(mixed $input, ?int $default, int $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::setInt($input);
+			$set_var = SetVarType::setInt($input);
 		} else {
-			$set_var = VarSetType::setInt($input, $default);
+			$set_var = SetVarType::setInt($input, $default);
 		}
 		$this->assertIsInt($set_var);
 		$this->assertEquals(
@@ -285,9 +285,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testMakeInt(mixed $input, ?int $default, int $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::makeInt($input);
+			$set_var = SetVarType::makeInt($input);
 		} else {
-			$set_var = VarSetType::makeInt($input, $default);
+			$set_var = SetVarType::makeInt($input, $default);
 		}
 		$this->assertIsInt($set_var);
 		$this->assertEquals(
@@ -349,9 +349,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testSetFloat(mixed $input, ?float $default, float $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::setFloat($input);
+			$set_var = SetVarType::setFloat($input);
 		} else {
-			$set_var = VarSetType::setFloat($input, $default);
+			$set_var = SetVarType::setFloat($input, $default);
 		}
 		$this->assertIsFloat($set_var);
 		$this->assertEquals(
@@ -426,9 +426,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testMakeFloat(mixed $input, ?float $default, float $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::makeFloat($input);
+			$set_var = SetVarType::makeFloat($input);
 		} else {
-			$set_var = VarSetType::makeFloat($input, $default);
+			$set_var = SetVarType::makeFloat($input, $default);
 		}
 		$this->assertIsFloat($set_var);
 		$this->assertEquals(
@@ -485,9 +485,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testSetArray(mixed $input, ?array $default, array $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::setArray($input);
+			$set_var = SetVarType::setArray($input);
 		} else {
-			$set_var = VarSetType::setArray($input, $default);
+			$set_var = SetVarType::setArray($input, $default);
 		}
 		$this->assertIsArray($set_var);
 		$this->assertEquals(
@@ -544,9 +544,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testSetBool(mixed $input, ?bool $default, bool $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::setBool($input);
+			$set_var = SetVarType::setBool($input);
 		} else {
-			$set_var = VarSetType::setBool($input, $default);
+			$set_var = SetVarType::setBool($input, $default);
 		}
 		$this->assertIsBool($set_var);
 		$this->assertEquals(
@@ -617,9 +617,9 @@ final class CoreLibsConvertVarSetTypeTest extends TestCase
 	public function testMakeBool(mixed $input, ?bool $default, bool $expected): void
 	{
 		if ($default === null) {
-			$set_var = VarSetType::makeBool($input);
+			$set_var = SetVarType::makeBool($input);
 		} else {
-			$set_var = VarSetType::makeBool($input, $default);
+			$set_var = SetVarType::makeBool($input, $default);
 		}
 		$this->assertIsBool($set_var);
 		$this->assertEquals(
diff --git a/www/admin/class_test.php b/www/admin/class_test.php
index 54ea5dd6..c87e860b 100644
--- a/www/admin/class_test.php
+++ b/www/admin/class_test.php
@@ -84,6 +84,7 @@ print '<div><a href="class_test.debug.php">Class Test: DEBUG</a></div>';
 print '<div><a href="class_test.output.form.php">Class Test: OUTPUT FORM</a></div>';
 print '<div><a href="class_test.admin.backend.php">Class Test: BACKEND ADMIN CLASS</a></div>';
 print '<div><a href="class_test.lang.php">Class Test: LANG/L10n</a></div>';
+print '<div><a href="class_test.varistype.php">Class Test: SET VAR TYPE</a></div>';
 print '<div><a href="class_test.session.php">Class Test: SESSION</a></div>';
 print '<div><a href="class_test.session.read.php">Class Test: SESSION: READ</a></div>';
 print '<div><a href="class_test.smarty.php">Class Test: SMARTY</a></div>';
diff --git a/www/admin/class_test.varistype.php b/www/admin/class_test.varistype.php
index c1fb2153..2ae3ecd2 100644
--- a/www/admin/class_test.varistype.php
+++ b/www/admin/class_test.varistype.php
@@ -25,8 +25,8 @@ require 'config.php';
 $LOG_FILE_ID = 'classTest-VarIsType';
 ob_end_flush();
 
-use CoreLibs\Convert\VarSetType;
-use CoreLibs\Convert\VarSetTypeNull;
+use CoreLibs\Convert\SetVarType;
+use CoreLibs\Convert\SetVarTypeNull;
 use CoreLibs\Debug\Support;
 
 $log = new CoreLibs\Debug\Logging([
@@ -48,28 +48,28 @@ print '<div><a href="class_test.php">Class Test Master</a></div>';
 print '<div><h1>' . $PAGE_NAME . '</h1></div>';
 
 
-print "Test A str set: " . VarSetType::setStr(5, 'set int') . "<br>";
-print "Test A str make int: " . VarSetType::makeStr(5, 'make int') . "<br>";
-print "Test A str make object: " . VarSetType::makeStr($log, 'Object') . "<br>";
-print "Test A str make null: " . VarSetType::makeStr(null, 'null') . "<br>";
-print "Test B int set: " . VarSetType::setInt("5", -1) . "<br>";
-print "Test B int make string: " . VarSetType::makeInt("5", -1) . "<br>";
-print "Test B' int make float: " . VarSetType::makeInt("5.5", -1) . "<br>";
-print "Test B'' int make class: " . VarSetType::makeInt($log, -1) . "<br>";
-print "Test B''' int make hex: " . VarSetType::makeInt("0x55", -1) . "<br>";
-print "Test B''' int make hex: " . VarSetType::makeInt(0x55, -1) . "<br>";
-print "Test C float make: " . VarSetType::makeFloat("13,232.95", -1) . "<br>";
+print "Test A str set: " . SetVarType::setStr(5, 'set int') . "<br>";
+print "Test A str make int: " . SetVarType::makeStr(5, 'make int') . "<br>";
+print "Test A str make object: " . SetVarType::makeStr($log, 'Object') . "<br>";
+print "Test A str make null: " . SetVarType::makeStr(null, 'null') . "<br>";
+print "Test B int set: " . SetVarType::setInt("5", -1) . "<br>";
+print "Test B int make string: " . SetVarType::makeInt("5", -1) . "<br>";
+print "Test B' int make float: " . SetVarType::makeInt("5.5", -1) . "<br>";
+print "Test B'' int make class: " . SetVarType::makeInt($log, -1) . "<br>";
+print "Test B''' int make hex: " . SetVarType::makeInt("0x55", -1) . "<br>";
+print "Test B''' int make hex: " . SetVarType::makeInt(0x55, -1) . "<br>";
+print "Test C float make: " . SetVarType::makeFloat("13,232.95", -1) . "<br>";
 print "Test D floatval: " . floatval("13,232.95") . "<br>";
 print "Test E filter_var: "
 	. filter_var("13,232.95", FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION) . "<br>";
 print "Test F filter_var: "
 	. filter_var("string", FILTER_SANITIZE_NUMBER_FLOAT, FILTER_FLAG_ALLOW_FRACTION) . "<br>";
 
-print "Test G make bool: " . VarSetType::makeBool("on") . "<br>";
-print "Test G make bool: " . VarSetType::makeBool(null) . "<br>";
-print "Test G make bool: " . VarSetType::makeBool("null") . "<br>";
-print "Test G make bool: " . VarSetType::makeBool($log) . "<br>";
-print "Test G make bool: " . VarSetTypeNull::makeBool($log) . "<br>";
+print "Test G make bool: " . SetVarType::makeBool("on") . "<br>";
+print "Test G make bool: " . SetVarType::makeBool(null) . "<br>";
+print "Test G make bool: " . SetVarType::makeBool("null") . "<br>";
+print "Test G make bool: " . SetVarType::makeBool($log) . "<br>";
+print "Test G make bool: " . SetVarTypeNull::makeBool($log) . "<br>";
 
 print "<hr>";
 
@@ -84,30 +84,30 @@ $checks = [
 foreach ($checks as $string) {
 	print "** SET NOT NULL: (" . gettype($string) . ")<br>";
 	print "Str: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetType::setStr($string)) . "-<br>";
+		. Support::printToString(SetVarType::setStr($string)) . "-<br>";
 	print "Int: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetType::setInt($string)) . "-<br>";
+		. Support::printToString(SetVarType::setInt($string)) . "-<br>";
 	print "Float: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetType::setFloat($string)) . "-<br>";
+		. Support::printToString(SetVarType::setFloat($string)) . "-<br>";
 	print "Bool: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetType::setBool($string)) . "-<br>";
+		. Support::printToString(SetVarType::setBool($string)) . "-<br>";
 	print "Array: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetType::setArray($string)) . "-<br>";
+		. Support::printToString(SetVarType::setArray($string)) . "-<br>";
 	print "<hr>";
 }
 
 foreach ($checks as $string) {
 	print "** SET NULL: (" . gettype($string) . ")<br>";
 	print "Str: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetTypeNull::setStr($string)) . "-<br>";
+		. Support::printToString(SetVarTypeNull::setStr($string)) . "-<br>";
 	print "Int: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetTypeNull::setInt($string)) . "-<br>";
+		. Support::printToString(SetVarTypeNull::setInt($string)) . "-<br>";
 	print "Float: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetTypeNull::setFloat($string)) . "-<br>";
+		. Support::printToString(SetVarTypeNull::setFloat($string)) . "-<br>";
 	print "Bool: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetTypeNull::setBool($string)) . "-<br>";
+		. Support::printToString(SetVarTypeNull::setBool($string)) . "-<br>";
 	print "Array: " . Support::printToString($string) . ": -"
-		. Support::printToString(VarSetTypeNull::setArray($string)) . "-<br>";
+		. Support::printToString(SetVarTypeNull::setArray($string)) . "-<br>";
 	print "<hr>";
 }
 
diff --git a/www/lib/CoreLibs/Convert/Extends/VarSetTypeMain.php b/www/lib/CoreLibs/Convert/Extends/SetVarTypeMain.php
similarity index 99%
rename from www/lib/CoreLibs/Convert/Extends/VarSetTypeMain.php
rename to www/lib/CoreLibs/Convert/Extends/SetVarTypeMain.php
index e1f43822..98ff0531 100644
--- a/www/lib/CoreLibs/Convert/Extends/VarSetTypeMain.php
+++ b/www/lib/CoreLibs/Convert/Extends/SetVarTypeMain.php
@@ -9,7 +9,7 @@ declare(strict_types=1);
 
 namespace CoreLibs\Convert\Extends;
 
-class VarSetTypeMain
+class SetVarTypeMain
 {
 	/**
 	 * If input variable is string then returns it, else returns default set
diff --git a/www/lib/CoreLibs/Convert/VarSetType.php b/www/lib/CoreLibs/Convert/SetVarType.php
similarity index 83%
rename from www/lib/CoreLibs/Convert/VarSetType.php
rename to www/lib/CoreLibs/Convert/SetVarType.php
index 8ed140e8..49894b85 100644
--- a/www/lib/CoreLibs/Convert/VarSetType.php
+++ b/www/lib/CoreLibs/Convert/SetVarType.php
@@ -11,9 +11,9 @@ declare(strict_types=1);
 
 namespace CoreLibs\Convert;
 
-use CoreLibs\Convert\Extends\VarSetTypeMain;
+use CoreLibs\Convert\Extends\SetVarTypeMain;
 
-class VarSetType extends Extends\VarSetTypeMain
+class SetVarType extends Extends\SetVarTypeMain
 {
 	/**
 	 * Check is input is string, if not return default string.
@@ -25,7 +25,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function setStr(mixed $val, string $default = ''): string
 	{
-		return (string)VarSetTypeMain::setStrMain($val, $default, false);
+		return (string)SetVarTypeMain::setStrMain($val, $default, false);
 	}
 
 	/**
@@ -39,7 +39,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function makeStr(mixed $val, string $default = ''): string
 	{
-		return (string)VarSetTypeMain::makeStrMain($val, $default, false);
+		return (string)SetVarTypeMain::makeStrMain($val, $default, false);
 	}
 
 	/**
@@ -52,7 +52,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function setInt(mixed $val, int $default = 0): int
 	{
-		return (int)VarSetTypeMain::setIntMain($val, $default, false);
+		return (int)SetVarTypeMain::setIntMain($val, $default, false);
 	}
 
 	/**
@@ -65,7 +65,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function makeInt(mixed $val, int $default = 0): int
 	{
-		return (int)VarSetTypeMain::makeIntMain($val, $default, false);
+		return (int)SetVarTypeMain::makeIntMain($val, $default, false);
 	}
 
 	/**
@@ -78,7 +78,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function setFloat(mixed $val, float $default = 0.0): float
 	{
-		return (float)VarSetTypeMain::setFloatMain($val, $default, false);
+		return (float)SetVarTypeMain::setFloatMain($val, $default, false);
 	}
 
 	/**
@@ -91,7 +91,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function makeFloat(mixed $val, float $default = 0.0): float
 	{
-		return (float)VarSetTypeMain::makeFloatMain($val, $default, false);
+		return (float)SetVarTypeMain::makeFloatMain($val, $default, false);
 	}
 
 	/**
@@ -104,7 +104,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function setArray(mixed $val, array $default = []): array
 	{
-		return (array)VarSetTypeMain::setArrayMain($val, $default, false);
+		return (array)SetVarTypeMain::setArrayMain($val, $default, false);
 	}
 
 	/**
@@ -117,7 +117,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function setBool(mixed $val, bool $default = false): bool
 	{
-		return (bool)VarSetTypeMain::setBoolMain($val, $default, false);
+		return (bool)SetVarTypeMain::setBoolMain($val, $default, false);
 	}
 
 	/**
@@ -129,7 +129,7 @@ class VarSetType extends Extends\VarSetTypeMain
 	 */
 	public static function makeBool(mixed $val, bool $default = false): bool
 	{
-		return (bool)VarSetTypeMain::makeBoolMain($val, $default, false);
+		return (bool)SetVarTypeMain::makeBoolMain($val, $default, false);
 	}
 }
 
diff --git a/www/lib/CoreLibs/Convert/VarSetTypeNull.php b/www/lib/CoreLibs/Convert/SetVarTypeNull.php
similarity index 84%
rename from www/lib/CoreLibs/Convert/VarSetTypeNull.php
rename to www/lib/CoreLibs/Convert/SetVarTypeNull.php
index 0fc82e52..6d2c1618 100644
--- a/www/lib/CoreLibs/Convert/VarSetTypeNull.php
+++ b/www/lib/CoreLibs/Convert/SetVarTypeNull.php
@@ -9,9 +9,9 @@ declare(strict_types=1);
 
 namespace CoreLibs\Convert;
 
-use CoreLibs\Convert\Extends\VarSetTypeMain;
+use CoreLibs\Convert\Extends\SetVarTypeMain;
 
-class VarSetTypeNull extends Extends\VarSetTypeMain
+class SetVarTypeNull extends Extends\SetVarTypeMain
 {
 	/**
 	 * Check is input is string, if not return default string.
@@ -23,7 +23,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function setStr(mixed $val, ?string $default = null): ?string
 	{
-		return VarSetTypeMain::setStrMain($val, $default, true);
+		return SetVarTypeMain::setStrMain($val, $default, true);
 	}
 
 	/**
@@ -37,7 +37,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function makeStr(mixed $val, string $default = null): ?string
 	{
-		return VarSetTypeMain::makeStrMain($val, $default, true);
+		return SetVarTypeMain::makeStrMain($val, $default, true);
 	}
 
 
@@ -50,7 +50,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function setInt(mixed $val, ?int $default = null): ?int
 	{
-		return VarSetTypeMain::setIntMain($val, $default, true);
+		return SetVarTypeMain::setIntMain($val, $default, true);
 	}
 
 	/**
@@ -62,7 +62,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function makeInt(mixed $val, int $default = null): ?int
 	{
-		return VarSetTypeMain::makeIntMain($val, $default, true);
+		return SetVarTypeMain::makeIntMain($val, $default, true);
 	}
 
 	/**
@@ -74,7 +74,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function setFloat(mixed $val, ?float $default = null): ?float
 	{
-		return VarSetTypeMain::setFloatMain($val, $default, true);
+		return SetVarTypeMain::setFloatMain($val, $default, true);
 	}
 
 	/**
@@ -86,7 +86,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function makeFloat(mixed $val, float $default = null): ?float
 	{
-		return VarSetTypeMain::makeFloatMain($val, $default, true);
+		return SetVarTypeMain::makeFloatMain($val, $default, true);
 	}
 
 	/**
@@ -98,7 +98,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function setArray(mixed $val, ?array $default = null): ?array
 	{
-		return VarSetTypeMain::setArrayMain($val, $default, true);
+		return SetVarTypeMain::setArrayMain($val, $default, true);
 	}
 
 	/**
@@ -110,7 +110,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	 */
 	public static function setBool(mixed $val, ?bool $default = null): ?bool
 	{
-		return VarSetTypeMain::setBoolMain($val, $default, true);
+		return SetVarTypeMain::setBoolMain($val, $default, true);
 	}
 
 	/**
@@ -123,7 +123,7 @@ class VarSetTypeNull extends Extends\VarSetTypeMain
 	{
 		// note that the default value here is irrelevant, we return null
 		// on unsetable string var
-		return VarSetTypeMain::makeBoolMain($val, false, true);
+		return SetVarTypeMain::makeBoolMain($val, false, true);
 	}
 }