Type Function TagPayload [src]

Deprecated: Use @FieldType(U, @tagName(tag))

Prototype

pub fn TagPayload(comptime U: type, comptime tag: Tag(U)) type

Parameters

U: typetag: Tag(U)

Example

 test TagPayload {
    const Event = union(enum) {
        Moved: struct {
            from: i32,
            to: i32,
        },
    };
    const MovedEvent = TagPayload(Event, Event.Moved);
    const e: Event = .{ .Moved = undefined };
    try testing.expect(MovedEvent == @TypeOf(e.Moved));
}

Source

  pub fn TagPayload(comptime U: type, comptime tag: Tag(U)) type {
    return TagPayloadByName(U, @tagName(tag));
}  