fferpcore.OptionalValue

global with sharing class OptionalValue

A holder for a value, so we can tell the difference between null and missing. Methods that return an fferpcore.OptionalValue return null to signify "missing" or "unknown". They return new OptionalValue(null) to signify an explicit null.

Methods

global OptionalValue(Object value)
global Object getValue()
global Boolean hasNonNullValue()
global Boolean equals(Object other)

OptionalValue

global OptionalValue(Object value)

Construct an fferpcore.OptionalValue with the given value.

Input Parameters

Name	Type	Description
value	Object	The data of the OptionValue.

getValue

global Object getValue()

Return Value

The data of the OptionalValue.

hasNonNullValue

global Boolean hasNonNullValue()

Return Value

True of the Optional has a non-null value.

equals

global Boolean equals(Object other)

Two OptionalValues are equal if their contents are equal. *

Input Parameters

Name	Type	Description
other	Object	The object to compare against.

Return Value

True of they are equal.