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GrapeCity.CalcEngine Assembly / GrapeCity.CalcEngine Namespace / ISymbolResolver Interface / GetUndefinedExpression Method / GetUndefinedExpression(FormulaEngine,Char,Int32) Method
A FormulaEngine object indicates the formula parser.
A character array indicates the formula text.
An integer value indicates the length of the symbol.


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GetUndefinedExpression(FormulaEngine,Char,Int32) Method
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Resolves an undefined expression from the sepecified symbol.
Syntax
'Declaration
 
Overloads Function GetUndefinedExpression( _
   ByVal engine As FormulaEngine, _
   ByVal symbol As Char, _
   ByVal length As Integer _
) As Expression
 
'Usage
 
Dim instance As ISymbolResolver
Dim engine As FormulaEngine
Dim symbol As Char
Dim length As Integer
Dim value As Expression
 
value = instance.GetUndefinedExpression(engine, symbol, length)

Parameters

engine
A FormulaEngine object indicates the formula parser.
symbol
A character array indicates the formula text.
length
An integer value indicates the length of the symbol.

Return Value

An Expression object represents the parsed expression.
See Also