Event.Event

Managing event handlers.

template Event(T1, T2)

struct Event {

void addHandlerExact(Handler handler);

void addHandler(TDG handler);

void opCatAssign(TDG handler);

void removeHandlerExact(Handler handler);

void removeHandler(TDG handler);

void opCall(T1 v1, T2 v2);

int opApply(int delegate(Handler) dg);

bool hasHandlers [@property getter];

}

Members

Functions

addHandler void addHandler(TDG handler): Add an event handler with parameter contravariance.
addHandlerExact void addHandlerExact(Handler handler): Add an event handler with the exact type.
opApply int opApply(int delegate(Handler) dg)
opCall void opCall(T1 v1, T2 v2): Fire the event handlers.
opCatAssign void opCatAssign(TDG handler): Shortcut for addHandler().
removeHandler void removeHandler(TDG handler): Remove the specified event handler with parameter contravariance.
removeHandlerExact void removeHandlerExact(Handler handler): Remove the specified event handler with the exact Handler type.

Properties

hasHandlers bool hasHandlers [@property getter]

Meta

Source

See Implementation

dfl event Event structs

Event