PC SOFT

ONLINE HELP
 WINDEV, WEBDEV AND WINDEV MOBILE

Home | Sign in | English EN
  • Matrix existence
  • Managing errors
WINDEV
WindowsLinuxUniversal Windows 10 AppJavaReports and QueriesUser code (UMC)
WEBDEV
WindowsLinuxPHPWEBDEV - Browser code
WINDEV Mobile
AndroidAndroid Widget iPhone/iPadApple WatchUniversal Windows 10 AppWindows Mobile
Others
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:
Versions 25 and later
WEBDEV - Browser code This function is now available in browser code.
New in version 25
WEBDEV - Browser code This function is now available in browser code.
WEBDEV - Browser code This function is now available in browser code.
Example
// Number of rows?
ResNbRows = MatNbLine("MyMatrix")
Syntax
<Result> = MatNbLine(<Matrix>)
<Result>: Integer
Number of rows found in the specified matrix.
<Matrix>: Character string (with quotes)
Name of the matrix to use, defined by MatCreate.
Remarks

Matrix existence

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

Managing errors

Caution: MatNbLine returns no error code. To find out whether errors have been generated when returning the number of rows, use MatError. To find out the error details, use ErrorInfo associated with the errMessage constant.
Business / UI classification : Neutral code
Component : wd260mat.dll
See also
Minimum version required
  • Version 9
This page is also available for…
Comments
Click [Add] to post a comment