useLines

inline fun <T> File.useLines(
    charset: Charset = Charsets.UTF_8,
    block: (Sequence<String>) -> T
): T
(source)

Platform and version requirements: JVM

Calls the block callback giving it a sequence of all the lines in this file and closes the reader once the processing is complete.

Parameters

charset - character set to use. By default uses UTF-8 charset.

Return the value returned by block.