contains

operator fun CharSequence.contains(
    other: CharSequence,
    ignoreCase: Boolean = false
): Boolean
(source)

Returns true if this char sequence contains the specified other sequence of characters as a substring.

Parameters

ignoreCase - true to ignore character case when comparing strings. By default false.

operator fun CharSequence.contains(
    char: Char,
    ignoreCase: Boolean = false
): Boolean
(source)

Returns true if this char sequence contains the specified character char.

Parameters

ignoreCase - true to ignore character case when comparing characters. By default false.

inline operator fun CharSequence.contains(
    regex: Regex
): Boolean
(source)

Returns true if this char sequence contains at least one match of the specified regular expression regex.