Option contains a spec and an effective value for a given option.
class val Option
new val create(
spec': OptionSpec val,
value': (Bool val | String val | I64 val |
U64 val | F64 val | _StringSeq val))
: Option val^
fun box spec() : OptionSpec val
Returns the option value as a Bool, defaulting to false.
fun box bool() : Bool val
Returns the option value as a String, defaulting to empty.
fun box string() : String val
Returns the option value as an I64, defaulting to 0.
fun box i64() : I64 val
Returns the option value as an U64, defaulting to 0.
fun box u64() : U64 val
Returns the option value as an F64, defaulting to 0.0.
fun box f64() : F64 val
Returns the option value as a ReadSeq[String], defaulting to empty.
fun box string_seq() : ReadSeq[String val] val
fun box deb_string() : String val
fun box _append( next: Option val) : Option val
© 2016-2018, The Pony Developers
© 2014-2015, Causality Ltd.
Licensed under the BSD 2-Clause License.
https://stdlib.ponylang.io/cli-Option