kotlin-stdlib/kotlin.text/contains

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.