Initializing help system before first use

problem.removecbprenode

problem.removecbprenode


Purpose
Removes a preprocess node callback function previously added by addcbprenode. The specified callback function will no longer be called after it has been removed.
Synopsis
problem.removecbprenode(callback, data)
Arguments
callback 
The callback function to remove. If None then all preprocess node callback functions added with the given user-defined object value will be removed.
data 
The object value that the callback was added with. If None, then the object value will not be checked and all preprocess node callbacks with the function callback will be removed.
Related topics