Returns true if the function is non‐empty.
Synopsis
Declared in <folly/Function.h>
template<typename FunctionType>
bool
operator!=(
Function<FunctionType> const& fn,
std::nullptr_t nullPtr);Return Value
True if fn holds a callable.
Parameters
Name |
Description |
fn |
The function to test. |
nullPtr |
A null pointer constant. |
Created with MrDocs