Chemical Data Processing Library Python API - Version 1.2.0
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Thrown when an operation requires or expects a valid reference but a None reference was provided. More...
Additional Inherited Members | |
Public Member Functions inherited from CDPL.Base.Exception | |
None | __init__ (str msg='') |
Constructs an Exception object with the error message set to msg. More... | |
str | what () |
Returns the message describing the cause of the exception and/or the location where the error occurred. More... | |
str | __str__ () |
Returns a string representation of the Exception instance. More... | |
Thrown when an operation requires or expects a valid reference but a None reference was provided.