COM_PRINT_TYPEINFO(3) 1 COM_PRINT_TYPEINFO(3)com_print_typeinfo - Print out a PHP class definition for a dispatchable interfaceSYNOPSIS
bool com_print_typeinfo (object $comobject, [string $dispinterface], [bool $wantsink = false])
DESCRIPTION
The purpose of this function is to help generate a skeleton class for use as an event sink. You may also use it to generate a dump of any
COM object, provided that it supports enough of the introspection interfaces, and that you know the name of the interface you want to dis-
play.
PARAMETERS
o $comobject
-$comobject should be either an instance of a COM object, or be the name of a typelibrary (which will be resolved according to the
rules set out in com_load_typelib(3)).
o $dispinterface
- The name of an IDispatch descendant interface that you want to display.
o $wantsink
- If set to TRUE, the corresponding sink interface will be displayed instead.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
SEE ALSO com_event_sink(3), com_load_typelib(3).
PHP Documentation Group COM_PRINT_TYPEINFO(3)
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METHOD_EXISTS(3) 1 METHOD_EXISTS(3)method_exists - Checks if the class method existsSYNOPSIS
bool method_exists (mixed $object, string $method_name)
DESCRIPTION
Checks if the class method exists in the given $object.
PARAMETERS
o $object
- An object instance or a class name
o $method_name
- The method name
RETURN VALUES
Returns TRUE if the method given by $method_name has been defined for the given $object, FALSE otherwise.
NOTES
Note
Using this function will use any registered autoloaders if the class is not already known.
EXAMPLES
Example #1
method_exists(3) example
<?php
$directory = new Directory('.');
var_dump(method_exists($directory,'read'));
?>
The above example will output:
bool(true)
Example #2
Static method_exists(3) example
<?php
var_dump(method_exists('Directory','read'));
?>
The above example will output:
bool(true)
SEE ALSO function_exists(3), is_callable(3), class_exists(3).
PHP Documentation Group METHOD_EXISTS(3)
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