Reference documentation and code samples for the Cloud Firestore V1beta1 Client class ExistenceFilter.
A digest of all the documents that match a given target.
Generated from protobuf messagegoogle.firestore.v1beta1.ExistenceFilter
Namespace
Google \ Cloud \ Firestore \ V1beta1
Methods
__construct
Constructor.
Parameters
Name
Description
data
array
Optional. Data for populating the Message object.
↳ target_id
int
The target ID to which this filter applies.
↳ count
int
The total count of documents that matchtarget_id. If different from the count of documents in the client that match, the client must manually determine which documents no longer match the target.
[[["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 V1beta1 Client - Class ExistenceFilter (1.53.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.53.0 (latest)](/php/docs/reference/cloud-firestore/latest/V1beta1.ExistenceFilter)\n- [1.52.0](/php/docs/reference/cloud-firestore/1.52.0/V1beta1.ExistenceFilter)\n- [1.51.0](/php/docs/reference/cloud-firestore/1.51.0/V1beta1.ExistenceFilter)\n- [1.50.0](/php/docs/reference/cloud-firestore/1.50.0/V1beta1.ExistenceFilter)\n- [1.48.1](/php/docs/reference/cloud-firestore/1.48.1/V1beta1.ExistenceFilter)\n- [1.47.3](/php/docs/reference/cloud-firestore/1.47.3/V1beta1.ExistenceFilter)\n- [1.46.0](/php/docs/reference/cloud-firestore/1.46.0/V1beta1.ExistenceFilter)\n- [1.45.2](/php/docs/reference/cloud-firestore/1.45.2/V1beta1.ExistenceFilter)\n- [1.44.1](/php/docs/reference/cloud-firestore/1.44.1/V1beta1.ExistenceFilter)\n- [1.43.3](/php/docs/reference/cloud-firestore/1.43.3/V1beta1.ExistenceFilter)\n- [1.40.0](/php/docs/reference/cloud-firestore/1.40.0/V1beta1.ExistenceFilter)\n- [1.39.0](/php/docs/reference/cloud-firestore/1.39.0/V1beta1.ExistenceFilter)\n- [1.38.0](/php/docs/reference/cloud-firestore/1.38.0/V1beta1.ExistenceFilter)\n- [1.37.7](/php/docs/reference/cloud-firestore/1.37.7/V1beta1.ExistenceFilter)\n- [1.36.1](/php/docs/reference/cloud-firestore/1.36.1/V1beta1.ExistenceFilter)\n- [1.35.0](/php/docs/reference/cloud-firestore/1.35.0/V1beta1.ExistenceFilter)\n- [1.34.0](/php/docs/reference/cloud-firestore/1.34.0/V1beta1.ExistenceFilter)\n- [1.33.0](/php/docs/reference/cloud-firestore/1.33.0/V1beta1.ExistenceFilter)\n- [1.32.0](/php/docs/reference/cloud-firestore/1.32.0/V1beta1.ExistenceFilter)\n- [1.31.0](/php/docs/reference/cloud-firestore/1.31.0/V1beta1.ExistenceFilter)\n- [1.30.0](/php/docs/reference/cloud-firestore/1.30.0/V1beta1.ExistenceFilter)\n- [1.28.0](/php/docs/reference/cloud-firestore/1.28.0/V1beta1.ExistenceFilter)\n- [1.27.3](/php/docs/reference/cloud-firestore/1.27.3/V1beta1.ExistenceFilter) \n| **Beta**\n|\n|\n| This library is covered by the [Pre-GA Offerings Terms](/terms/service-terms#1)\n| of the Terms of Service. Pre-GA libraries might have limited support,\n| and changes to pre-GA libraries might not be compatible with other pre-GA versions.\n| For more information, see the\n[launch stage descriptions](/products#product-launch-stages). \nReference documentation and code samples for the Cloud Firestore V1beta1 Client class ExistenceFilter.\n\nA digest of all the documents that match a given target.\n\nGenerated from protobuf message `google.firestore.v1beta1.ExistenceFilter`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Firestore \\\\ V1beta1\n\nMethods\n-------\n\n### __construct\n\nConstructor.\n\n### getTargetId\n\nThe target ID to which this filter applies.\n\n### setTargetId\n\nThe target ID to which this filter applies.\n\n### getCount\n\nThe total count of documents that match [target_id](/php/docs/reference/cloud-firestore/latest/V1beta1.ExistenceFilter#_Google_Cloud_Firestore_V1beta1_ExistenceFilter__getTargetId__).\n\nIf different from the count of documents in the client that match, the\nclient must manually determine which documents no longer match the target.\n\n### setCount\n\nThe total count of documents that match [target_id](/php/docs/reference/cloud-firestore/latest/V1beta1.ExistenceFilter#_Google_Cloud_Firestore_V1beta1_ExistenceFilter__getTargetId__).\n\nIf different from the count of documents in the client that match, the\nclient must manually determine which documents no longer match the target."]]
