`GetCell`

The GetCell type describes a function that takes a Id and returns the Cell value for a particular Row.

(cellId: Id): CellOrUndefined

	Type	Description
`cellId`	`Id`	The `Id` of the `Cell` to fetch the value for.
returns	`CellOrUndefined`

A GetCell can be provided when setting definitions, as in the setMetricDefinition method of a Metrics object, or the setIndexDefinition method of an Indexes object. See those methods for specific examples.