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# Example using pointers to member functions
catch { load ./example[info sharedlibextension] example}
# Get the pointers
set area_pt [ areapt ]
set perim_pt [ perimeterpt ]
puts "area_pt = $area_pt"
puts "perim_pt = $perim_pt"
# Create some objects
set c [Circle -args 4]
set s [Square -args 10]
# Do some calculations
puts "Circle area = [do_op $c $area_pt]"
puts "Circle perim = [do_op $c $perim_pt]"
puts "Square area = [do_op $s $area_pt]"
puts "Square perim = [do_op $s $perim_pt]"
puts "areavar = $areavar";
puts "perimetervar = $perimetervar";
# Try the variables
puts "Circle area = [do_op $c $areavar]"
puts "Circle perim = [do_op $c $perimetervar]"
puts "Square area = [do_op $s $areavar]"
puts "Square perim = [do_op $s $perimetervar]"
# Modify one of the variables
set areavar $perim_pt
puts "Circle perimeter = [do_op $c $areavar]"
# Try the constants
puts "example.AREAPT = $AREAPT"
puts "example.PERIMPT= $PERIMPT"
puts "example.NULLPT = $NULLPT"
puts "Circle area = [do_op $c $AREAPT]"
puts "Circle perim = [do_op $c $PERIMPT]"
puts "Square area = [do_op $s $AREAPT]"
puts "Square perim = [do_op $s $PERIMPT]"
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