This is documentation for Mathematica 8, which was
based on an earlier version of the Wolfram Language.
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LibraryUnload

LibraryUnload[lib]
unloads all functions that have been loaded from a Wolfram Library, then it unloads the library.
  • On certain platforms, when all functions from a library have been unloaded, the library can be modified and reloaded.
  • LibraryUnload will unload a library that does not follow the Wolfram Library specification.
LibraryFunction objects are generated by LibraryFunctionLoad:
LibraryFunction objects can be used as Mathematica functions:
This unloads the library:
Now none of the LibraryFunction objects from the library can be used:
LibraryFunction objects are generated by LibraryFunctionLoad:
In[1]:=
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LibraryFunction objects can be used as Mathematica functions:
In[2]:=
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Out[2]=
This unloads the library:
In[3]:=
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Now none of the LibraryFunction objects from the library can be used:
In[4]:=
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Out[4]=
New in 8