Read text from the active screen. NOTE--when in msgAPI mode, this will read from the last screen sent during an Enter of a screen, and may not reflect the current value in the requested row, column and length. For the msgAPI environment, you may want to use the fvApi.GetScnTextEx function to read the current screen value.
Parameter |
Description |
row |
Row that the text is located on (1=first row) |
column |
Column for the first character of the text (1=first column) |
length |
Length to read from the screen |
Return Value |
Description |
String |
Screen text at row, column for length. |
