Method Pike.low_check_call()
- Method low_check_call
type low_check_call(type fun_type, type arg_type)
type low_check_call(type fun_type, type arg_type, int flags)- Description
Check whether a function of type fun_type may be called with a first argument of type arg_type.
- Parameter flags
The following flags are currently defined:
1 Strict types. Fail if not all possible values in arg_type are valid as the first argument to fun_type.
2 Last argument. arg_type is the last argument to fun_type.
3 Both strict types and last argument as above.
- Returns
Returns a continuation type on success.
Returns 0 (zero) on failure.