PadFunction::Impl Class Reference

Inherits TypedExpression< EString >, and NArgs.

List of all members.

Public Member Functions
	Impl (const NArgs &args)
int32	getStringLength () const
	Returns the size of the string returned by the expression, or -1 if not known.
EString	evalImpl (EvalAs< EString >, const EvalContext &ctxt) throw (EvalException)
	Evaluate as a string.

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Constructor & Destructor Documentation

PadFunction::Impl::Impl (  const NArgs &  args  )

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Member Function Documentation

EString PadFunction::Impl::evalImpl (  EvalAs< EString >  , const EvalContext &  ctxt )  throw (EvalException) [virtual]

Evaluate as a string. Implements TypedExpression< EString >.

int32 PadFunction::Impl::getStringLength (   )  const [virtual]

Returns the size of the string returned by the expression, or -1 if not known. By default returns -1. Reimplemented from Expression.

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

• StandardFunctions.cc

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