A block that overrides the default behavior of a custom transform.
- macOS 10.7+
A block of this type is used to override the default behavior of a custom transform. This block is associated with the SecTransformOverrideTransformAction block.
The behaviors that can be overridden are:
k- Determine if the transform has all of the data needed to run.
Sec Transform Action Can Execute
k- Called just before running ProcessData.
Sec Transform Action Starting Execution
k- Called just before deleting the custom transform.
Sec Transform Action Finalize
k- Called to allow for writing out custom data to be exported.
Sec Transform Action Externalize Extra Data