Sets the value for an input port of a composition.
- macOS 10.5–10.15Deprecated
The value to set for the input port. The input port must be at the root patch of the composition. The data type of the
valueargument must match the input port. See
QCPortfor the data types accepted by a particular port type.
Attribute Type Key
The key associated with the input port of the composition. This method throws an exception if
false if it cannot set the value.