[[["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,["# Class ProjectionEntity (2.31.2)\n\nVersion latestkeyboard_arrow_down\n\n- [2.31.2 (latest)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.ProjectionEntity)\n- [2.31.1](/java/docs/reference/google-cloud-datastore/2.31.1/com.google.cloud.datastore.ProjectionEntity)\n- [2.30.0](/java/docs/reference/google-cloud-datastore/2.30.0/com.google.cloud.datastore.ProjectionEntity)\n- [2.29.1](/java/docs/reference/google-cloud-datastore/2.29.1/com.google.cloud.datastore.ProjectionEntity)\n- [2.28.2](/java/docs/reference/google-cloud-datastore/2.28.2/com.google.cloud.datastore.ProjectionEntity)\n- [2.27.1](/java/docs/reference/google-cloud-datastore/2.27.1/com.google.cloud.datastore.ProjectionEntity)\n- [2.26.4](/java/docs/reference/google-cloud-datastore/2.26.4/com.google.cloud.datastore.ProjectionEntity)\n- [2.25.2](/java/docs/reference/google-cloud-datastore/2.25.2/com.google.cloud.datastore.ProjectionEntity)\n- [2.24.3](/java/docs/reference/google-cloud-datastore/2.24.3/com.google.cloud.datastore.ProjectionEntity)\n- [2.23.0](/java/docs/reference/google-cloud-datastore/2.23.0/com.google.cloud.datastore.ProjectionEntity)\n- [2.22.0](/java/docs/reference/google-cloud-datastore/2.22.0/com.google.cloud.datastore.ProjectionEntity)\n- [2.21.3](/java/docs/reference/google-cloud-datastore/2.21.3/com.google.cloud.datastore.ProjectionEntity)\n- [2.20.2](/java/docs/reference/google-cloud-datastore/2.20.2/com.google.cloud.datastore.ProjectionEntity)\n- [2.19.2](/java/docs/reference/google-cloud-datastore/2.19.2/com.google.cloud.datastore.ProjectionEntity)\n- [2.18.5](/java/docs/reference/google-cloud-datastore/2.18.5/com.google.cloud.datastore.ProjectionEntity)\n- [2.17.6](/java/docs/reference/google-cloud-datastore/2.17.6/com.google.cloud.datastore.ProjectionEntity) \n\n public final class ProjectionEntity extends BaseEntity\u003cKey\u003e\n\nA projection entity is a result of a Google Cloud Datastore projection query. A projection entity\nholds one or more properties, represented by a name (as [String](https://docs.oracle.com/javase/8/docs/api/java/lang/String.html)) and a value (as [Value](/java/docs/reference/google-cloud-datastore/latest/com.google.datastore.v1.Value)), and may have a [Key](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.Key).\nSee Also: [Google Cloud Datastore Entities, Properties, and Keys](https://cloud.google.com/datastore/docs/concepts/entities), [Google Cloud Datastore projection queries](https://cloud.google.com/datastore/docs/concepts/projectionqueries) \n\nInheritance\n-----------\n\n[java.lang.Object](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html) \\\u003e [BaseEntity](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity) \\\u003e ProjectionEntity \n\nInherited Members\n-----------------\n\n[BaseEntity.\\\u003cK\\\u003egetEntity(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity__K_getEntity_java_lang_String_) \n[BaseEntity.\\\u003cT\\\u003egetList(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity__T_getList_java_lang_String_) \n[BaseEntity.\\\u003cV\\\u003egetValue(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity__V_getValue_java_lang_String_) \n[BaseEntity.contains(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_contains_java_lang_String_) \n[BaseEntity.equals(Object)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_equals_java_lang_Object_) \n[BaseEntity.getBlob(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getBlob_java_lang_String_) \n[BaseEntity.getBoolean(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getBoolean_java_lang_String_) \n[BaseEntity.getDouble(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getDouble_java_lang_String_) \n[BaseEntity.getKey()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getKey__) \n[BaseEntity.getKey(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getKey_java_lang_String_) \n[BaseEntity.getLatLng(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getLatLng_java_lang_String_) \n[BaseEntity.getLong(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getLong_java_lang_String_) \n[BaseEntity.getNames()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getNames__) \n[BaseEntity.getProperties()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getProperties__) \n[BaseEntity.getString(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getString_java_lang_String_) \n[BaseEntity.getTimestamp(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getTimestamp_java_lang_String_) \n[BaseEntity.hasKey()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_hasKey__) \n[BaseEntity.hashCode()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_hashCode__) \n[BaseEntity.isNull(String)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_isNull_java_lang_String_) \n[BaseEntity.toString()](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_toString__) \n[Object.clone()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#clone--) \n[Object.finalize()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#finalize--) \n[Object.getClass()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#getClass--) \n[Object.notify()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notify--) \n[Object.notifyAll()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#notifyAll--) \n[Object.wait()](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait--) \n[Object.wait(long)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-) \n[Object.wait(long,int)](https://docs.oracle.com/javase/8/docs/api/java/lang/Object.html#wait-long-int-)\n\nStatic Methods\n--------------\n\n### newBuilder(ProjectionEntity copyFrom)\n\n public static ProjectionEntity.Builder newBuilder(ProjectionEntity copyFrom)\n\nMethods\n-------\n\n### getBlob(String name)\n\n public Blob getBlob(String name)\n\nReturns the property value as a blob.\n\n**Overrides** \n[BaseEntity\\\u003cK\\\u003e.getBlob(String name)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getBlob_java_lang_String_)\n\n### getTimestamp(String name)\n\n public Timestamp getTimestamp(String name)\n\nReturns the property value as a Timestamp.\n\n**Overrides** \n[BaseEntity\\\u003cK\\\u003e.getTimestamp(String name)](/java/docs/reference/google-cloud-datastore/latest/com.google.cloud.datastore.BaseEntity#com_google_cloud_datastore_BaseEntity_getTimestamp_java_lang_String_)"]]
