[[["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 Operator (1.53.0)\n\nVersion latestkeyboard_arrow_down\n\n- [1.53.0 (latest)](/php/docs/reference/cloud-firestore/latest/V1.StructuredQuery.FieldFilter.Operator)\n- [1.52.0](/php/docs/reference/cloud-firestore/1.52.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.51.0](/php/docs/reference/cloud-firestore/1.51.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.50.0](/php/docs/reference/cloud-firestore/1.50.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.48.1](/php/docs/reference/cloud-firestore/1.48.1/V1.StructuredQuery.FieldFilter.Operator)\n- [1.47.3](/php/docs/reference/cloud-firestore/1.47.3/V1.StructuredQuery.FieldFilter.Operator)\n- [1.46.0](/php/docs/reference/cloud-firestore/1.46.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.45.2](/php/docs/reference/cloud-firestore/1.45.2/V1.StructuredQuery.FieldFilter.Operator)\n- [1.44.1](/php/docs/reference/cloud-firestore/1.44.1/V1.StructuredQuery.FieldFilter.Operator)\n- [1.43.3](/php/docs/reference/cloud-firestore/1.43.3/V1.StructuredQuery.FieldFilter.Operator)\n- [1.40.0](/php/docs/reference/cloud-firestore/1.40.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.39.0](/php/docs/reference/cloud-firestore/1.39.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.38.0](/php/docs/reference/cloud-firestore/1.38.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.37.7](/php/docs/reference/cloud-firestore/1.37.7/V1.StructuredQuery.FieldFilter.Operator)\n- [1.36.1](/php/docs/reference/cloud-firestore/1.36.1/V1.StructuredQuery.FieldFilter.Operator)\n- [1.35.0](/php/docs/reference/cloud-firestore/1.35.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.34.0](/php/docs/reference/cloud-firestore/1.34.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.33.0](/php/docs/reference/cloud-firestore/1.33.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.32.0](/php/docs/reference/cloud-firestore/1.32.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.31.0](/php/docs/reference/cloud-firestore/1.31.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.30.0](/php/docs/reference/cloud-firestore/1.30.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.28.0](/php/docs/reference/cloud-firestore/1.28.0/V1.StructuredQuery.FieldFilter.Operator)\n- [1.27.3](/php/docs/reference/cloud-firestore/1.27.3/V1.StructuredQuery.FieldFilter.Operator) \nReference documentation and code samples for the Cloud Firestore V1 Client class Operator.\n\nA field filter operator.\n\nProtobuf type `google.firestore.v1.StructuredQuery.FieldFilter.Operator`\n\nNamespace\n---------\n\nGoogle \\\\ Cloud \\\\ Firestore \\\\ V1 \\\\ StructuredQuery \\\\ FieldFilter\n\nMethods\n-------\n\n### static::name\n\n### static::value\n\nConstants\n---------\n\n### OPERATOR_UNSPECIFIED\n\n Value: 0\n\nUnspecified. This value must not be used.\n\nGenerated from protobuf enum `OPERATOR_UNSPECIFIED = 0;`\n\n### LESS_THAN\n\n Value: 1\n\nThe given `field` is less than the given `value`.\n\nRequires:\n\n- That `field` come first in `order_by`.\n\nGenerated from protobuf enum `LESS_THAN = 1;`\n\n### LESS_THAN_OR_EQUAL\n\n Value: 2\n\nThe given `field` is less than or equal to the given `value`.\n\nRequires:\n\n- That `field` come first in `order_by`.\n\nGenerated from protobuf enum `LESS_THAN_OR_EQUAL = 2;`\n\n### GREATER_THAN\n\n Value: 3\n\nThe given `field` is greater than the given `value`.\n\nRequires:\n\n- That `field` come first in `order_by`.\n\nGenerated from protobuf enum `GREATER_THAN = 3;`\n\n### GREATER_THAN_OR_EQUAL\n\n Value: 4\n\nThe given `field` is greater than or equal to the given `value`.\n\nRequires:\n\n- That `field` come first in `order_by`.\n\nGenerated from protobuf enum `GREATER_THAN_OR_EQUAL = 4;`\n\n### EQUAL\n\n Value: 5\n\nThe given `field` is equal to the given `value`.\n\nGenerated from protobuf enum `EQUAL = 5;`\n\n### NOT_EQUAL\n\n Value: 6\n\nThe given `field` is not equal to the given `value`.\n\nRequires:\n\n- No other `NOT_EQUAL`, `NOT_IN`, `IS_NOT_NULL`, or `IS_NOT_NAN`.\n- That `field` comes first in the `order_by`.\n\nGenerated from protobuf enum `NOT_EQUAL = 6;`\n\n### ARRAY_CONTAINS\n\n Value: 7\n\nThe given `field` is an array that contains the given `value`.\n\nGenerated from protobuf enum `ARRAY_CONTAINS = 7;`\n\n### IN\n\n Value: 8\n\nThe given `field` is equal to at least one value in the given array.\n\nRequires:\n\n- That `value` is a non-empty `ArrayValue`, subject to disjunction limits.\n- No `NOT_IN` filters in the same query.\n\nGenerated from protobuf enum `IN = 8;`\n\n### ARRAY_CONTAINS_ANY\n\n Value: 9\n\nThe given `field` is an array that contains any of the values in the\ngiven array.\n\nRequires:\n\n- That `value` is a non-empty `ArrayValue`, subject to disjunction limits.\n- No other `ARRAY_CONTAINS_ANY` filters within the same disjunction.\n- No `NOT_IN` filters in the same query.\n\nGenerated from protobuf enum `ARRAY_CONTAINS_ANY = 9;`\n\n### NOT_IN\n\n Value: 10\n\nThe value of the `field` is not in the given array.\n\nRequires:\n\n- That `value` is a non-empty `ArrayValue` with at most 10 values.\n- No other `OR`, `IN`, `ARRAY_CONTAINS_ANY`, `NOT_IN`, `NOT_EQUAL`, `IS_NOT_NULL`, or `IS_NOT_NAN`.\n- That `field` comes first in the `order_by`.\n\nGenerated from protobuf enum `NOT_IN = 10;`"]]