Classes
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GFAddOn
The GFAddOn class provides basic functionality for developers when creating new add-ons for Gravity Forms.
GFFeedAddOn
The GFFeedAddOn class provides basic functionality for developers when creating new feed-based add-ons for Gravity Forms. It includes all the features of the GFAddOn class with one exception; the Form Settings are replaced by the Feed Settings UI.
GFPaymentAddOn
The GFPaymentAddOn class provides basic functionality for developers when creating new add-ons for Gravity Forms that collect payments.