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Help / WLanguage / WLanguage functions / Standard functions / Numeric values functions / Matrix functions
  • Matrix existence
  • Error management
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Stored procedures
Returns the number of rows found in a matrix. The number of matrix rows changes dynamically. It corresponds to the number of initialized rows. The number of rows can be modified by:
// Nombre de lignes ?
ResNbLigne = MatNbLine("MaMatrice")
Syntax
<Result> = MatNbLine(<Matrix>)
<Result>: Integer
Number of rows found in the specified matrix.
<Matrix>: Character string
Name of the matrix to be used, defined with MatCreate.
Remarks

Matrix existence

The matrix existence is not checked. To check the matrix existence, use MatExist.

Error management

Caution: MatNbLine returns no error code. To find out whether errors have been generated when returning the number of rows, use MatError. To get more details on the error, use ErrorInfo with the errMessage constant.
Business / UI classification: Neutral code
Component: wd300mat.dll
Minimum version required
  • Version 9
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Last update: 03/27/2025

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