getFieldBuffer()

GetFieldBuffer() is used to return the input buffer of the field specified as the method argument.  The field specification can optionally include a prefix:

LET cur_buff = DIALOG.GetFieldBuffer("mytable.mycolumn")

There is some specifics about using variables with ui.Dialog methods.

You can learn about them here.

The input buffer is usually specified by fgl_dialog_setbuffer() function and DISPLAY TO / DISPLAY BY NAME statements.

 

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