# spClearMarkerDecisionFunction

Clears a marker decision function.

### Synopsis

`Err spClearMarkerDecisionFunction (SPSound *sound, const char *markerName)`

### Description

Removes a marker decision function installed by `spSetMarkerDecisionFunction()`.

### Arguments

sound
  Pointer to SPSound containing marker from which to remove decision function.

markerName
  Name of marker in sound from which to remove decision function.

### Return Value

Non-negative value on success; negative error code on failure.

### Implementation

Macro implemented in soundplayer.h V24.

### Associated Files

soundplayer.h, music.lib

### See Also

``spSetMarkerDecisionFunction`()`