Enums.LabelStackStrategy enumeration

The LabelStackStrategy can be one of:

Constant	Description
`Enums.LabelStackStrategyAutomatic`	`(0)` Stacking will be enabled for some feature types. The default stacking behavior for labels will depend on their feature type: - Point feature labels may stack - Line feature labels will not stack - Polygon feature labels may stack.
`Enums.LabelStackStrategyNone`	`(1)` The text should not be broken, no matter how long it is.
`Enums.LabelStackStrategyAllow`	`(2)` The label placement engine can break the text into two or more rows, if the rows are longer than the LabelDefinition::stackRowLength limit.