Empty string: Difference between revisions
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(Add Seed7 example) |
(Added Delphi example) |
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return s is ""; |
return s is ""; |
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}</lang> |
}</lang> |
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=={{header|Delphi}}== |
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<lang Delphi>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.</lang> |
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=={{header|Euphoria}}== |
=={{header|Euphoria}}== |
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-- string is not empty |
-- string is not empty |
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end if</lang> |
end if</lang> |
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=={{header|Go}}== |
=={{header|Go}}== |
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Go has no special syntax for empty strings |
Go has no special syntax for empty strings |
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