Arithmetic evaluation: Difference between revisions
Added FutureBasic solution
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(Added FutureBasic solution) |
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> 71
</pre>
=={{header|FutureBasic}}==
<syntaxhighlight lang="futurebasic">
_window = 1
begin enum 1
_expressionLabel
_expressionFld
_resultLabel
end enum
void local fn BuildUI
editmenu 1
window _window, @"Arithmetic Evaluation", (0,0,522,61)
textlabel _expressionLabel, @"Expression:", (18,23,74,16)
textfield _expressionFld,,, (98,20,300,21)
textlabel _resultLabel,, (404,23,100,16)
WindowMakeFirstResponder( _window, _expressionFld )
end fn
void local fn EvaluateExpression( string as CFStringRef )
ExpressionRef expression = fn ExpressionWithFormat( string )
textlabel _resultlabel, fn StringWithFormat( @"= %@", fn ExpressionValueWithObject( expression, NULL, NULL ) )
end fn
void local fn DoDialog( ev as long, tag as long )
select ( ev )
case _btnClick : fn EvaluateExpression( textfield(tag) )
end select
end fn
fn BuildUI
on dialog fn DoDialog
HandleEvents
</syntaxhighlight>
[[file:Arithmetic expression FB.png]]
=={{header|Go}}==
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