Function

method_getNumberOfArguments(_:)

Returns the number of arguments accepted by a method.

Declaration

func method_getNumberOfArguments(_ m: Method) -> UInt32

Parameters

method

A pointer to a Method data structure. Pass the method in question.

Return Value

An integer containing the number of arguments accepted by the given method.

See Also

Working with Methods

func method_getName(Method)

Returns the name of a method.

func method_getImplementation(Method)

Returns the implementation of a method.

func method_getTypeEncoding(Method)

Returns a string describing a method's parameter and return types.

func method_copyReturnType(Method)

Returns a string describing a method's return type.

func method_copyArgumentType(Method, UInt32)

Returns a string describing a single parameter type of a method.

func method_getReturnType(Method, UnsafeMutablePointer<Int8>, Int)

Returns by reference a string describing a method's return type.

func method_getArgumentType(Method, UInt32, UnsafeMutablePointer<Int8>?, Int)

Returns by reference a string describing a single parameter type of a method.

func method_getDescription(Method)

Returns a method description structure for a specified method.

func method_setImplementation(Method, IMP)

Sets the implementation of a method.

func method_exchangeImplementations(Method!, Method!)

Exchanges the implementations of two methods.