avail-json/org.availlang.json/JSONNull

JSONNull

object JSONNull : JSONData

The sole JSON null value.

Functions

open override fun writeTo(writer: JSONWriter)

Emit a JSON representation of the receiver onto the specified writer.

Properties

open val bigDecimal: BigDecimal

If this is a JSONNumber, extract its value as a BigDecimal, otherwise throw a ClassCastException.

open val bigInteger: BigInteger

If this is a JSONNumber, extract its value as a BigInteger, otherwise throw a ClassCastException. If the value has a non-zero fractional part, throw an ArithmeticException.

open val boolean: Boolean

Extract a Boolean, or throw a ClassCastException if the value is not a boolean.

open val double: Double

If this is a JSONNumber, extract its value as a Double, otherwise throw a ClassCastException.

open val float: Float

If this is a JSONNumber, extract its value as a Float, otherwise throw a ClassCastException.

open val int: Int

If this is a JSONNumber, extract its value as an Int, otherwise throw a ClassCastException. If the value has a non-zero fractional part or is out of range, throw an ArithmeticException.

open val isArray: Boolean

Is the receiver a JSON?

open val isBoolean: Boolean

Is the receiver a JSON boolean?

open override val isNull: Boolean

Is the receiver a JSON null?

open val isNumber: Boolean

Is the receiver a JSON?

open val isObject: Boolean

Is the receiver a JSON?

open val isString: Boolean

Is the receiver a JSON string?

open val long: Long

If this is a JSONNumber, extract its value as a Long, otherwise throw a ClassCastException. If the value has a non-zero fractional part or is out of range, throw an ArithmeticException.

open val string: String

Extract a String, or throw a ClassCastException if the value is not a string.