[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-07 UTC."],[],[],null,["# Interface DocumentEventDataOrBuilder (0.16.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.16.0 (latest)](/java/docs/reference/google-cloudevent-types/latest/com.google.events.cloud.firestore.v1.DocumentEventDataOrBuilder)\n- [0.15.0](/java/docs/reference/google-cloudevent-types/0.15.0/com.google.events.cloud.firestore.v1.DocumentEventDataOrBuilder)\n- [0.14.1](/java/docs/reference/google-cloudevent-types/0.14.1/com.google.events.cloud.firestore.v1.DocumentEventDataOrBuilder) \n\n public interface DocumentEventDataOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getOldValue()\n\n public abstract Document getOldValue()\n\nA Document object containing a pre-operation document snapshot.\nThis is only populated for update and delete events.\n\n`.google.events.cloud.firestore.v1.Document old_value = 2;`\n\n### getOldValueOrBuilder()\n\n public abstract DocumentOrBuilder getOldValueOrBuilder()\n\nA Document object containing a pre-operation document snapshot.\nThis is only populated for update and delete events.\n\n`.google.events.cloud.firestore.v1.Document old_value = 2;`\n\n### getUpdateMask()\n\n public abstract DocumentMask getUpdateMask()\n\nA DocumentMask object that lists changed fields.\nThis is only populated for update events.\n\n`.google.events.cloud.firestore.v1.DocumentMask update_mask = 3;`\n\n### getUpdateMaskOrBuilder()\n\n public abstract DocumentMaskOrBuilder getUpdateMaskOrBuilder()\n\nA DocumentMask object that lists changed fields.\nThis is only populated for update events.\n\n`.google.events.cloud.firestore.v1.DocumentMask update_mask = 3;`\n\n### getValue()\n\n public abstract Document getValue()\n\nA Document object containing a post-operation document snapshot.\nThis is not populated for delete events.\n\n`.google.events.cloud.firestore.v1.Document value = 1;`\n\n### getValueOrBuilder()\n\n public abstract DocumentOrBuilder getValueOrBuilder()\n\nA Document object containing a post-operation document snapshot.\nThis is not populated for delete events.\n\n`.google.events.cloud.firestore.v1.Document value = 1;`\n\n### hasOldValue()\n\n public abstract boolean hasOldValue()\n\nA Document object containing a pre-operation document snapshot.\nThis is only populated for update and delete events.\n\n`.google.events.cloud.firestore.v1.Document old_value = 2;`\n\n### hasUpdateMask()\n\n public abstract boolean hasUpdateMask()\n\nA DocumentMask object that lists changed fields.\nThis is only populated for update events.\n\n`.google.events.cloud.firestore.v1.DocumentMask update_mask = 3;`\n\n### hasValue()\n\n public abstract boolean hasValue()\n\nA Document object containing a post-operation document snapshot.\nThis is not populated for delete events.\n\n`.google.events.cloud.firestore.v1.Document value = 1;`"]]
