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FirebaseFirestore Framework Reference

FIRServerTimestampBehavior

enum FIRServerTimestampBehavior : NSInteger {}

Controls the return value for server timestamps that have not yet been set to their final value.

  • Return NSNull for FieldValue.serverTimestamp() fields that have not yet been set to their final value.

    Declaration

    Objective-C

    FIRServerTimestampBehaviorNone

  • Return a local estimates for FieldValue.serverTimestamp() fields that have not yet been set to their final value. This estimate will likely differ from the final value and may cause these pending values to change once the server result becomes available.

    Declaration

    Objective-C

    FIRServerTimestampBehaviorEstimate

  • Return the previous value for FieldValue.serverTimestamp() fields that have not yet been set to their final value.

    Declaration

    Objective-C

    FIRServerTimestampBehaviorPrevious