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PtRemoveData()

Remove a link from a data chain

Synopsis:

int PtRemoveData( PtDataHdr_t **ptr, 
                  long type,
                  long subtype );

Description:

This function removes a link from the ptr data chain. If a remove function is provided, it's called prior to the release of the node and data:

Returns:

-1
The data wasn't found.
Pt_CONTINUE
The data was found and released.
Pt_HALT
The data was found, the node was released, and the data was taken care of by the remove function.
Pt_END
The node wasn't removed; refused by the remove function.

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtAddData(), PtFindData(), PtFindNextData(), PtUnlinkData()


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