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  • Existence of a matrix in memory
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Stored procedures
Checks the existence of a matrix in memory.
// Checks the matrix existence
ResExist = MatExist("MyMatrix")
Syntax
<Result> = MatExist(<Matrix Name>)
<Result>: Boolean
  • True if the matrix exists in memory,
  • False otherwise. To find out the error details, use ErrorInfo associated with the errMessage constant.
<Matrix Name>: Character string
Name of matrix to check, defined by MatCreate.
Remarks

Existence of a matrix in memory

A matrix can be created:
A matrix can be deleted:
Component : wd240mat.dll
Minimum version required
  • Version 9
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