No change has occurred. Used only to send an updatedresume_token.
Generated from protobuf enumNO_CHANGE = 0;
ADD
Value: 1
The targets have been added.
Generated from protobuf enumADD = 1;
REMOVE
Value: 2
The targets have been removed.
Generated from protobuf enumREMOVE = 2;
CURRENT
Value: 3
The targets reflect all changes committed before the targets were added
to the stream.
This will be sent after or with aread_timethat is greater than or
equal to the time at which the targets were added.
Listeners can wait for this change if read-after-write semantics
are desired.
Generated from protobuf enumCURRENT = 3;
RESET
Value: 4
The targets have been reset, and a new initial state for the targets
will be returned in subsequent changes.
After the initial state is complete,CURRENTwill be returned even
if the target was previously indicated to beCURRENT.
[[["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 2025-09-04 UTC."],[],[],null,["# Cloud Firestore V1 Client - Class TargetChangeType (1.53.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.53.0 (latest)](/php/docs/reference/cloud-firestore/latest/V1.TargetChange.TargetChangeType)\n- [1.52.0](/php/docs/reference/cloud-firestore/1.52.0/V1.TargetChange.TargetChangeType)\n- [1.51.0](/php/docs/reference/cloud-firestore/1.51.0/V1.TargetChange.TargetChangeType)\n- [1.50.0](/php/docs/reference/cloud-firestore/1.50.0/V1.TargetChange.TargetChangeType)\n- [1.48.1](/php/docs/reference/cloud-firestore/1.48.1/V1.TargetChange.TargetChangeType)\n- [1.47.3](/php/docs/reference/cloud-firestore/1.47.3/V1.TargetChange.TargetChangeType)\n- [1.46.0](/php/docs/reference/cloud-firestore/1.46.0/V1.TargetChange.TargetChangeType)\n- [1.45.2](/php/docs/reference/cloud-firestore/1.45.2/V1.TargetChange.TargetChangeType)\n- [1.44.1](/php/docs/reference/cloud-firestore/1.44.1/V1.TargetChange.TargetChangeType)\n- [1.43.3](/php/docs/reference/cloud-firestore/1.43.3/V1.TargetChange.TargetChangeType)\n- [1.40.0](/php/docs/reference/cloud-firestore/1.40.0/V1.TargetChange.TargetChangeType)\n- [1.39.0](/php/docs/reference/cloud-firestore/1.39.0/V1.TargetChange.TargetChangeType)\n- [1.38.0](/php/docs/reference/cloud-firestore/1.38.0/V1.TargetChange.TargetChangeType)\n- [1.37.7](/php/docs/reference/cloud-firestore/1.37.7/V1.TargetChange.TargetChangeType)\n- [1.36.1](/php/docs/reference/cloud-firestore/1.36.1/V1.TargetChange.TargetChangeType)\n- [1.35.0](/php/docs/reference/cloud-firestore/1.35.0/V1.TargetChange.TargetChangeType)\n- [1.34.0](/php/docs/reference/cloud-firestore/1.34.0/V1.TargetChange.TargetChangeType)\n- [1.33.0](/php/docs/reference/cloud-firestore/1.33.0/V1.TargetChange.TargetChangeType)\n- [1.32.0](/php/docs/reference/cloud-firestore/1.32.0/V1.TargetChange.TargetChangeType)\n- [1.31.0](/php/docs/reference/cloud-firestore/1.31.0/V1.TargetChange.TargetChangeType)\n- [1.30.0](/php/docs/reference/cloud-firestore/1.30.0/V1.TargetChange.TargetChangeType)\n- [1.28.0](/php/docs/reference/cloud-firestore/1.28.0/V1.TargetChange.TargetChangeType)\n- [1.27.3](/php/docs/reference/cloud-firestore/1.27.3/V1.TargetChange.TargetChangeType) \nReference documentation and code samples for the Cloud Firestore V1 Client class TargetChangeType.\n\nThe type of change.\n\nProtobuf type `google.firestore.v1.TargetChange.TargetChangeType`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Firestore \\\\ V1 \\\\ TargetChange\n\nMethods\n-------\n\n### static::name\n\n### static::value\n\nConstants\n---------\n\n### NO_CHANGE\n\n Value: 0\n\nNo change has occurred. Used only to send an updated `resume_token`.\n\nGenerated from protobuf enum `NO_CHANGE = 0;`\n\n### ADD\n\n Value: 1\n\nThe targets have been added.\n\nGenerated from protobuf enum `ADD = 1;`\n\n### REMOVE\n\n Value: 2\n\nThe targets have been removed.\n\nGenerated from protobuf enum `REMOVE = 2;`\n\n### CURRENT\n\n Value: 3\n\nThe targets reflect all changes committed before the targets were added\nto the stream.\n\nThis will be sent after or with a `read_time` that is greater than or\nequal to the time at which the targets were added.\nListeners can wait for this change if read-after-write semantics\nare desired.\n\nGenerated from protobuf enum `CURRENT = 3;`\n\n### RESET\n\n Value: 4\n\nThe targets have been reset, and a new initial state for the targets\nwill be returned in subsequent changes.\n\nAfter the initial state is complete, `CURRENT` will be returned even\nif the target was previously indicated to be `CURRENT`.\n\nGenerated from protobuf enum `RESET = 4;`"]]