hasKey method
Determines whether the map contains the specified key.
Implementation
bool hasKey(K value) {
if (isSameType<K, Guid>()) return _hasKey_Guid(value as Guid);
if (isSameType<K, int>()) return _hasKey_Uint32(value as int);
if (isSameType<K, String>()) return _hasKey_String(value as String);
if (isSubtypeOfWinRTEnum<K>()) {
return _hasKey_enum(value as WinRTEnum);
}
return _hasKey_Object(value as IInspectable);
}