diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/library/scala/collection/immutable/StringLike.scala | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/src/library/scala/collection/immutable/StringLike.scala b/src/library/scala/collection/immutable/StringLike.scala index b468b09a9d..155d25d933 100644 --- a/src/library/scala/collection/immutable/StringLike.scala +++ b/src/library/scala/collection/immutable/StringLike.scala @@ -286,31 +286,39 @@ self => def r(groupNames: String*): Regex = new Regex(toString, groupNames: _*) /** - * @throws java.lang.IllegalArgumentException - If the string does not contain a parsable boolean. + * @throws java.lang.IllegalArgumentException If the string does not contain a parsable `Boolean`. */ def toBoolean: Boolean = parseBoolean(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable byte. + * Parse as a `Byte` (string must contain only decimal digits and optional leading `-`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Byte`. */ def toByte: Byte = java.lang.Byte.parseByte(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable short. + * Parse as a `Short` (string must contain only decimal digits and optional leading `-`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Short`. */ def toShort: Short = java.lang.Short.parseShort(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable int. + * Parse as an `Int` (string must contain only decimal digits and optional leading `-`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Int`. */ def toInt: Int = java.lang.Integer.parseInt(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable long. + * Parse as a `Long` (string must contain only decimal digits and optional leading `-`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Long`. */ def toLong: Long = java.lang.Long.parseLong(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable float. + * Parse as a `Float` (surrounding whitespace is removed with a `trim`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Float`. + * @throws java.lang.NullPointerException If the string is null. */ def toFloat: Float = java.lang.Float.parseFloat(toString) /** - * @throws java.lang.NumberFormatException - If the string does not contain a parsable double. + * Parse as a `Double` (surrounding whitespace is removed with a `trim`). + * @throws java.lang.NumberFormatException If the string does not contain a parsable `Double`. + * @throws java.lang.NullPointerException If the string is null. */ def toDouble: Double = java.lang.Double.parseDouble(toString) |