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.

Since Kotlin

1.0

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.

Since Kotlin

1.0

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.

Since Kotlin

1.0