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gn:act_blockBack

Description
Action used to block going to previous screen if user presses hardware back button or executes gn:act_goLayoutBack.
Blocked state will be reset when back is executed.
It should never be used as a last action in gn:act_setBack event.
It should never be used before gn:act_goLayoutBack in the same action set.
Action returns
void

Action signatures

Block back actions

[gn:act_blockBack]|[]

Example

[gn:act_blockBack]|[]