str-starts-ends: str_starts

In yulab.utils: Supporting Functions for Packages Maintained by 'YuLab-SMU'

str_starts

Description

Detect the presence or absence of a pattern at the beginning or end of a string or string vector.

Usage

str_starts(string, pattern, negate = FALSE)

str_ends(string, pattern, negate = FALSE)

Arguments

string	input string
pattern	pattern with which the string starts or ends
negate	if TRUE, return non-matching elements

Value

a logical vector

Author(s)

Guangchuang Yu

yulab.utils documentation built on Sept. 20, 2023, 9:06 a.m.