MIDIDeleteInstance - Parameters

minstance (MINSTANCE) - input

The instance to be deleted.

ulFlag (ULONG) - input

This parameter is not currently used and must be set to 0.

rc (ULONG) - returns

Returns 0 if the command is completed successfully.

MIDIERR_INTERNAL_SYSTEM

System problem.
MIDIERR_INVALID_CLASS_NUMBER
An attempt was made to delete a hardware node.
MIDIERR_INVALID_FLAG
The ulFlag value is not set to 0.
MIDIERR_INVALID_INSTANCE_NUMBER
The instance number (minstance) is invalid.

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