core / io.islandtime / YearMonth / plus

plus

(iosArm64, iosX64, jvm, macosX64, tvosArm64, tvosX64, watchosArm64, watchosX86) operator fun plus(years: IntYears): YearMonth
operator fun plus(years: LongYears): YearMonth
operator fun plus(months: IntMonths): YearMonth
operator fun plus(months: LongMonths): YearMonth