Event.Event

Managing event handlers.

struct Event
template Event(T1, T2)
struct Event {
alias Handler = void delegate(T1, T2);
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];
Handler[] handlers [@property getter];
}
template Event(TArgs : EventArgs = EventArgs)

Members

Aliases

Handler alias Handler = void delegate(T1, T2): Undocumented in source.

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

handlers deprecated Handler[] handlers [@property getter]: Undocumented in source. Be warned that the author may not have intended to support it.
hasHandlers bool hasHandlers [@property getter]

Meta

Source

See Implementation

dfl event Event structs

Event