InvalidValueInterface
extends
MissingValueInterface
in
This models a value that is not valid according to the survey structure
Table of Contents
- getRawValue() : string|int|float|null
- isSystemMissing() : true
Methods
getRawValue()
public
getRawValue() : string|int|float|null
Return values
string|int|float|null —isSystemMissing()
public
isSystemMissing() : true