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| Microsoft DirectShow 9.0 |
lock Attribute
The lock attribute specifies whether an object should be edited. If the value is TRUE, the application should treat the object as locked, and disallow changes to that object or its children. The default value is FALSE.
Possible Values
The following values are defined as TRUE: y, Y, t, T, 1. The following values are defined as FALSE: n, N, f, F, 0 (zero).
Applies To
clip, composite, effect, group, timeline, transition
See Also