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msg_send_0

Function msg_send_0 

Source
pub unsafe fn msg_send_0<R>(obj: *const c_void, sel: Sel) -> R
Expand description

Send a message with no arguments.

ยงSafety

  • obj must be a valid Objective-C object pointer or class pointer
  • sel must be a valid selector for a method that takes no arguments
  • The return type R must match the actual return type of the method