class_getMethodImplementation(_:_:) Returns the function pointer that would be called if a particular message were sent to an instance of a class. iOS 2.0+iPadOS 2.0+Mac Catalyst 13.1+macOS 10.5+tvOS 9.0+visionOS 1.0+watchOS 1.0+ funcclass_getMethodImplementation(_cls:AnyClass?,_name:Select...
无需再加return;如果一个函数不想有返回值，那再最后一行写个nothing即可。
+(void)load{Method imageNamedMethod=class_getClassMethod(self,@selector(imageNamed:));Method ln_imageNamedMethod=class_getClassMethod(self,@selector(ln_imageNamed:));IMP imageNameIMP=class_getMethodImplementation(self,@selector(imageNamed:));IMP ln_imageNameIMP=class_getMethodImplementation(self,@sel...
class_copyPropertyList class_addMethod class_getInstanceMethod class_getClassMethod class_copyMethodList class_replaceMethod class_getMethodImplementation class_getMethodImplementation_stret class_respondsToSelector class_addProtocol class_addProperty class_replaceProperty class_conformsToProtocol cl...
class_getMethodImplementation(_:_:) may be faster than method_getImplementation(class_getInstanceMethod(cls, name)). The function pointer returned may be a function internal to the runtime instead of an actual method implementation. For example, if instances of the class do not respond to the ...
class_getMethodImplementation(_:_:) may be faster than method_getImplementation(class_getInstanceMethod(cls, name)). The function pointer returned may be a function internal to the runtime instead of an actual method implementation. For example, if instances of the class do not respond to th...
class_getMethodImplementation(_:_:) may be faster than method_getImplementation(class_getInstanceMethod(cls, name)). The function pointer returned may be a function internal to the runtime instead of an actual method implementation. For example, if instances of the class do not respond to the ...
func class_getMethodImplementation(AnyClass?, Selector) -> IMP? func class_getMethodImplementation_stret(AnyClass?, Selector) -> IMP? func class_respondsToSelector(AnyClass?, Selector) -> Bool func class_addProtocol(AnyClass?, Protocol) -> Bool func class_addProperty(AnyClass?, Unsafe...