GRID Control SENDMSG() Functions

The SENDMSG() function is used to query and manipulate grid controls. The following is the standard syntax for SENDMSG() as used with the grid control:

Syntax

RESULT$=SENDMSG(sysgui,id,function,int,str${,context{,ERR=lineref}})

Parameter	Description
sysgui	SYSGUI channel.
id	Grid control ID.
function	An integer representing a specific function (described below).
int	Integer argument. May be zero or some other value depending on the specific function.
str$	String argument. May be null or not depending on the specific function.

Many grid SENDMSG() functions return a one-character string to indicate the success or failure of the operation: $01$ indicates success, $00$ indicates failure. Other functions return null strings or binary data.

SENDMSG() functions are listed in alphabetical , numerical, and by functional grouping.