HFST - Helsinki Finite-State Transducer Technology - C++ API  version 3.9.1
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EmptySetOfContextsException Struct Reference

The set of transducer pairs is empty. More...

#include <HfstExceptionDefs.h>

Inheritance diagram for EmptySetOfContextsException:

Additional Inherited Members

- Public Member Functions inherited from HfstException
HFSTDLL std::string operator() (void) const
 Get the error message. More...

Detailed Description

The set of transducer pairs is empty.

Thrown by rule functions in namespace hfst::rules. An example:

    HfstTransducerPairVector contexts; // contexts is empty
    HfstTransducer rest = hfst::rules::restriction
      (contexts, mapping, alphabet, twol_type, direction); 

The documentation for this struct was generated from the following file: