Option¶

Option contains a spec and an effective value for a given option.

class val Option

Constructors¶

new val create(
  spec': OptionSpec val,
  value': _Value)
: 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