21 lines
281 B
Text
21 lines
281 B
Text
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program EmptyString;
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{$APPTYPE CONSOLE}
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uses SysUtils;
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function StringIsEmpty(const aString: string): Boolean;
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begin
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Result := aString = '';
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end;
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var
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s: string;
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begin
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s := '';
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Writeln(StringIsEmpty(s)); // True
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s := 'abc';
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Writeln(StringIsEmpty(s)); // False
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end.
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