Checks a subject
against a query.
ends_with | Checks whether subject ends with end .
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includes | Checks whether subject includes search starting from position .
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is_alpha | Checks whether subject contains only alpha characters.
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is_alphadigit | Checks whether subject contains contains only alpha and digit characters.
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is_blank | Checks whether subject is empty or contains only whitespaces.
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is_digit | Checks whether subject contains only digit characters.
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is_empty | Checks whether subject is empty.
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is_lowercase | Checks whether subject has only lower case characters.
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is_numeric | Checks whether subject is numeric.
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is_title | Checks whether subject is a titlecased string and there is at least one character.
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is_uppercase | Checks whether subject has only upper case characters.
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query | Checks whether subject contains all characters from search starting from position . Respects an order of characters.
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starts_with | Checks whether subject starts with start .
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