contains

Common
JVM
JS
Native
1.0
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 .

Common
JVM
JS
Native
1.0
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 .

Common
JVM
JS
Native
1.0
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 .