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  • Existence of a matrix in memory
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Stored procedures
Checks the whether the matrix exists in memory.
Example
// Checks whether the matrix exists
ResExist = MatExist("MyMatrix")
Syntax
<Result> = MatExist(<Matrix>)
<Result>: Boolean
  • True if the matrix exists in memory,
  • False otherwise. To get more details on the error, use ErrorInfo with the errMessage constant.
<Matrix>: Character string
Name of the matrix defined with MatCreate.
Remarks

Existence of a matrix in memory

A matrix can be created:
A matrix can be deleted:
Business / UI classification: Neutral code
Component: wd270mat.dll
Minimum version required
  • Version 9
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