ImageGear for .NET User Guide > Using ImageGear for .NET > Using ImageGear.Formats.PDF Namespace > Working with PDF Layers > Visibility Policy |
Dictionary Boolean function define the visibility policy. It can be one of the following:
In other words:
AllOn |
All the containers from the dictionary will be displayed when all the input layers' states are 'ON' |
AnyOn |
All the containers from the dictionary will be displayed when at least one of the input layers state is 'ON' |
AnyOff |
All the containers from the dictionary will be displayed when at least one of the input layers state is 'OFF' |
AllOff |
All the containers from the dictionary will be displayed when all the input layers' states are 'OFF' |