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dfGet()
Performs a get on the screen
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Syntax:
dfGet( <nRow>, <nCol>, <bVar>|@<uVar>, <cPic>,;
<cColor> ) --> NIL
Parameters:
<nRow>, <nCol> Get coordinates
<bVar>|@<uVar> Variable to get
<cPic> Get picture
<cColor> Get color
Returns:
NIL
Description:
Performs a get at given screen coordinates
Example:
LOCAL cString := SPACE(20)
dfGet( 10, 10, {|x|IF(x==NIL,cString,cString:=x)},;
"@S10", "W+/B" )
// OR
dfGet( 10, 10, @cString, "@S10", "W+/B" )
See also:
dfGetW()