Method Pike.get_first_arg_type()
- Method get_first_arg_type
type get_first_arg_type(type fun_type)
- Description
Check if a function of the type fun_type may be called with an argument, and return the type of that argument.
- Returns
Returns the expected type of the first argument to the function.
Returns 0 (zero) if a function of the type fun_type may not be called with any argument, or if it is not callable.