Enumeration

CFMessagePortSendRequest Error Codes

Error codes for CFMessagePortSendRequest.

Declaration

enum : SInt32 {
    ...
};

Topics

Constants

kCFMessagePortSuccess

The message was successfully sent and, if a reply was expected, a reply was received.

kCFMessagePortSendTimeout

The message could not be sent before the send timeout.

kCFMessagePortReceiveTimeout

No reply was received before the receive timeout.

kCFMessagePortIsInvalid

The message could not be sent because the message port is invalid.

kCFMessagePortTransportError

An error occurred trying to send the message.

kCFMessagePortBecameInvalidError

The message port was invalidated.

Beta Software

This documentation contains preliminary information about an API or technology in development. This information is subject to change, and software implemented according to this documentation should be tested with final operating system software.

Learn more about using Apple's beta software