WEBMATHEMATICA SYMBOL
MSPSetDefault
set the variable var to value if it does not have a value
DetailsDetails
- This is a utility function for setting the default values of variables.
- The following exceptions can be thrown by MSPSetDefault.
-
MSPException["ParseError"] if the value cannot be interpreted by Mathematica MSPException["SecurityError"] if the value does not pass the security test MSPException["ValueError"] if the value is not a string, this indicates a programmatic error by the page author MSPException["VariableError"] if the variable is not a Mathematica symbol, this indicates a programmatic error by the page author
ExamplesExamplesopen allclose all
Basic Examples (1)Basic Examples (1)
You can simulate how the function works by installing and loading the package.
In[1]:= |
Here $$var has a value, so its value is not modified.
In[2]:= |
Out[2]= |
If $$var has no value, MSPSetDefault will set it.
In[3]:= |
Out[3]= |
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