# MFUnloadCollection

Unloads a MIDI collection.

### Synopsis

`Err MFUnloadCollection( Collection *ColPtr )`

### Description

This function unloads a Juggler collection created by importing a MIDI Format 1 file. Unloading destroys the collection and any sequences defined as part of it.

### Arguments

ColPtr
  Pointer to a Juggler collection data structure.

### Return Value

This function returns 0 if successful or an error code (a negative value) if an error occurs.

### Implementation

Library call implemented in music.lib V20.

### Associated Files

score.h, music.lib

### See Also

``MFLoadCollection`(), MFLoadSequence()`