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Declaration:
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function str_is_int(const str: string): boolean;
Arguments:
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Description:
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Tells whether string is valid representation of integer.
Returns:
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TRUE if str value is valid integer, FALSE if not.
Usage:
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if str_is_int('no6789') then writeln('Very strange integer');
See also:
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str_is_float, str_conv_int.
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