Tests if a string has only lower case letters

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Description

Tests if a string has only lower case letters

Usage

1

Arguments

s

a character string

Value

boolean TRUE if detects anything

Author(s)

Reinhard Simon

See Also

Other rule_checks: has.punct; has_punct; is.oneOf; is.onlyLowers; is.properName; is.withinRange; is_one_of; is_proper_name; is_within_range

Examples

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is_only_lowers("example") == TRUE

is_only_lowers("Example") == FALSE
 

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