Signal.isConnected

Check whether a handler is already connected

struct Signal(Types...)

@trusted

bool

isConnected

(

)

(

)

if (

isHandler!(T, Types)

)

Examples

@safe void handler() {};
Signal!() onTest;
assert(!onTest.isConnected(&handler));
onTest ~= &handler;
assert(onTest.isConnected(&handler));
onTest();