CellExists

Check if a cell exists in a record

Syntax

LOADLIB "wh::system.whlib";

BOOLEAN FUNCTION CellExists(RECORD rec, STRING cellname)

Parameters

RECORD rec

Record to read

STRING cellname

Name of the cell to look for

Return value

BOOLEAN

True if a cell with name @italic cellname exists in record @italic rec, false if it does not exist or if the record does not exist.

Description

This function checks if the record contains a cell with the specified name. Cell names are case-insensitive

Examples

// Ensure that the cell 'title' exists in the record
RECORD myfile := FindFile(15);
IF (NOT CellExists(myfile,"title"))
  Print ("The files table is broken or file 15 does not exist!");