SinceKotlin
Specifies the first version of Kotlin where a declaration has appeared. Using the declaration and specifying an older API version (via the -api-version command line option) will result in an error.
Since Kotlin
1.2Specifies the first version of Kotlin where a declaration has appeared. Using the declaration and specifying an older API version (via the -api-version command line option) will result in an error.
Since Kotlin
1.0Specifies the first version of Kotlin where a declaration has appeared. Using the declaration and specifying an older API version (via the -api-version command line option) will result in an error.
Since Kotlin
1.1Specifies the first version of Kotlin where a declaration has appeared. Using the declaration and specifying an older API version (via the -api-version command line option) will result in an error.
Since Kotlin
1.3Properties
the version in the following formats: <major>.<minor> or <major>.<minor>.<patch>, where major, minor and patch are non-negative integer numbers without leading zeros.