Make your own free website on Tripod.com

void* grLibGetUserValueFromPenPoint

(Graph_t* br, Coord x,
  Coord y)

[OPTIONAL]:returns graph data for a point where the stylus taps the screen (if a data point exists there)
NOTE: the return value must be typecast to the proper user data as was initially input by the user.

Documentation

[OPTIONAL]:returns graph data for a point where the stylus taps the screen (if a data point exists there)
NOTE: the return value must be typecast to the proper user data as was initially input by the user.

Parameters:
br - pointer to the data structure of the actual graph
ret - pointer to the returned and filled data structure
x - ,y coordinates where the stylus tapped the screen
Returns:
None

Alphabetic index



This page was generated with the help of DOC++.