VGetTextValueByLabel
Name
VGetTextValueByLabel - returns the value of a Text (Tablet) Item given a
label.
Synopsis
VGetTextValueByLabel(text, val)
char *text;
char *val; /*RETURNS upto 200 characters*/
Description
VGetTextValueByLabel returns the value of a Text (Tablet) Item given a
label.
Return Value
0 - work successfully.
266 - invalid Text Item ID.
269 - no Text Item found.
271 - invalid Text Item value pointer.
Parameters
text - string representing the label of a Text Item.
val - character string in which the value is returned.
Side Effects
None.
Entry Conditions
VCreateColormap should be called earlier, else VGetTextValueByLabel prints
an error message to the standard error stream, produces a core dump file and
exits from the current process.
Related Functions
VGetTextValue,
VAddText,
VCheckTextEvent,
VSetTextOn.