Places the text between and including the specified offset positions into the specified address.
Syntax
void _EdGetStr(WHANDLE wh, EDPOS thePos, EDPOS thePos,
TEXT *theStr)
WHANDLE wh; /* Handle of editing window. */
EDPOS thePos; /* Starting offset position. */
EDPOS thePos; /* Stopping offset position. */
TEXT *theStr; /* Where to put the text. */