multiLet

inline fun <T1, T2, R> multiLet(value1: T1?, value2: T2?, block: (T1, T2) -> R?): R?

kotlin.let similar function with two parameter support.

inline fun <T1, T2, T3, R> multiLet(value1: T1?, value2: T2?, value3: T3?, block: (T1, T2, T3) -> R?): R?

kotlin.let similar function with three parameter support.