Structure

CFRunLoopSourceContext1

A structure that contains program-defined data and callbacks with which you can configure a version 1 CFRunLoopSource’s behavior.

Declaration

typedef struct {
    ...
} CFRunLoopSourceContext1;

Topics

Instance Properties

copyDescription

A copy description callback for your program-defined info pointer. Can be NULL.

equal

An equality test callback for your program-defined info pointer. Can be NULL.

getPort

A callback to retrieve the native Mach port represented by the source. This callback is called when the source is either added to or removed from a run loop mode.

hash

A hash calculation callback for your program-defined info pointer. Can be NULL.

info

An arbitrary pointer to program-defined data, which can be associated with the run loop source at creation time. This pointer is passed to all the callbacks defined in the context.

perform

A perform callback for the run loop source. This callback is called when the source has fired.

release

A release callback for your program-defined info pointer. Can be NULL.

retain

A retain callback for your program-defined info pointer. Can be NULL.

version

Version number of the structure. Must be 1.