kotlin-stdlib/kotlin/plus

plus

operator fun String?.plus(other: Any?): String(source)

Concatenates this string with the string representation of the given other object. If either the receiver or the other object are null, they are represented as the string "null".

Since Kotlin

1.0
inline operator fun BigDecimal.plus(other: BigDecimal): BigDecimal(source)

Enables the use of the + operator for BigDecimal instances.

Since Kotlin

1.0
inline operator fun BigInteger.plus(other: BigInteger): BigInteger(source)

Enables the use of the + operator for BigInteger instances.

Since Kotlin

1.0
inline operator fun String?.plus(other: Any?): String(source)

Since Kotlin

1.3