The ReflectionClass::isAbstract() function is an inbuilt function in PHP which is used to check the specified class is abstract or not.
Syntax:
bool ReflectionClass::isAbstract( void )
Parameters: This function does not accept any parameters.
Return Value: This function returns true for the success or false on failure.
Below programs illustrate the ReflectionClass::isAbstract() function in PHP:
Program 1:
<?php // Defining a abstract class abstractGFG abstract class abstractGFG {}
// Using ReflectionClass over the above // abstractGFG class $Class = new ReflectionClass( 'abstractGFG' );
// Calling isAbstract() function $A = $Class ->isAbstract();
// Getting the value either true or false var_dump( $A );
?> |
Output:
bool(true)
Program 2:
<?php // Defining a user-defined class Company class Company {
Public Function GeeksforGeeks() {}
Private Function GFG() {}
} // Using ReflectionClass over the above // Company class $Class = new ReflectionClass( 'Company' );
// Calling isAbstract() function $A = $Class ->isAbstract();
// Getting the value either true or false var_dump( $A );
?> |
Output:
bool(false)
Reference: https://www.php.net/manual/en/reflectionclass.isabstract.php