is.onlyLowers: Tests if a string has only lower case letters

Description Usage Arguments Value Author(s) See Also Examples

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.properName; is.withinRange; is_one_of; is_only_lowers; is_proper_name; is_within_range

Examples

1
2
3
4
is_only_lowers("example") == TRUE

is_only_lowers("Example") == FALSE
 

c5sire/datacheck documentation built on May 13, 2019, 10:32 a.m.