PSPDFStatefulViewState

Objective-C

NS_CLOSED_ENUM(NSUInteger, PSPDFStatefulViewState) {
    /// Controller is querying data.
    PSPDFStatefulViewStateLoading,
    /// Controller finished loading, has no data.
    PSPDFStatefulViewStateEmpty,
    /// Controller has data.
    PSPDFStatefulViewStateFinished
}

Swift

@frozen enum StatefulViewState : UInt, @unchecked Sendable