String.toBoolean() should be String?.toBoolean() #KT-14119

This commit is contained in:
Abduqodiri Qurbonzoda
2020-02-27 21:08:31 +03:00
parent b8b1dd753c
commit d5c851980c
8 changed files with 38 additions and 16 deletions
@@ -7,9 +7,10 @@ package kotlin.text
/**
* Returns `true` if the contents of this string is equal to the word "true", ignoring case, and `false` otherwise.
* Returns `true` if this string is not `null` and its content is equal to the word "true", ignoring case, and `false` otherwise.
*/
public actual fun String.toBoolean(): Boolean = toLowerCase() == "true"
@SinceKotlin("1.4")
public actual fun String?.toBoolean(): Boolean = this != null && this.toLowerCase() == "true"
/**
* Parses the string as a signed [Byte] number and returns the result.