ImaskOptions

fun ImaskOptions(    pattern: PatternMask? = null,     range: RangeMask? = null,     enum: EnumMask? = null,     number: NumberMask? = null,     regExp: <Error class: unknown class>? = null,     function: (String) -> Boolean? = null,     list: List<ImaskOptions>? = null,     overwrite: MaskOverwrite? = null)