Create STRUCT object array with data
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Create an array of STRUCT objects populated with data.
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For detailed documentation that includes this code sample, see the following:
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[[["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"]],[],[],[],null,["# Create STRUCT object array with data\n\nCreate an array of STRUCT objects populated with data.\n\nExplore further\n---------------\n\n\nFor detailed documentation that includes this code sample, see the following:\n\n- [Working with STRUCT objects](/spanner/docs/structs)\n\nCode sample\n-----------\n\n### C++\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n // Cloud Spanner STRUCT\u003c\u003e types with named fields are represented by\n // std::tuple\u003cstd::pair\u003cstd::string, T\u003e...\u003e, create an alias to make it easier\n // to follow this code.\n using SingerName = std::tuple\u003cstd::pair\u003cstd::string, std::string\u003e,\n std::pair\u003cstd::string, std::string\u003e\u003e;\n auto make_name = [](std::string first_name, std::string last_name) {\n return std::make_tuple(std::make_pair(\"FirstName\", std::move(first_name)),\n std::make_pair(\"LastName\", std::move(last_name)));\n };\n std::vector\u003cSingerName\u003e singer_info{\n make_name(\"Elena\", \"Campbell\"),\n make_name(\"Gabriel\", \"Wright\"),\n make_name(\"Benjamin\", \"Martinez\"),\n };\n\n### C#\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n var bandMembers = new List\u003cSpannerStruct\u003e\n {\n new SpannerStruct { { \"FirstName\", SpannerDbType.String, \"Elena\" }, { \"LastName\", SpannerDbType.String, \"Campbell\" } },\n new SpannerStruct { { \"FirstName\", SpannerDbType.String, \"Gabriel\" }, { \"LastName\", SpannerDbType.String, \"Wright\" } },\n new SpannerStruct { { \"FirstName\", SpannerDbType.String, \"Benjamin\" }, { \"LastName\", SpannerDbType.String, \"Martinez\" } },\n };\n\n### Go\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n\n var bandMembers = []nameType{\n \t{\"Elena\", \"Campbell\"},\n \t{\"Gabriel\", \"Wright\"},\n \t{\"Benjamin\", \"Martinez\"},\n }\n\n### Java\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n List\u003cStruct\u003e bandMembers = new ArrayList\u003c\u003e();\n bandMembers.add(\n Struct.newBuilder().set(\"FirstName\").to(\"Elena\").set(\"LastName\").to(\"Campbell\").build());\n bandMembers.add(\n Struct.newBuilder().set(\"FirstName\").to(\"Gabriel\").set(\"LastName\").to(\"Wright\").build());\n bandMembers.add(\n Struct.newBuilder().set(\"FirstName\").to(\"Benjamin\").set(\"LastName\").to(\"Martinez\").build());\n\n### Node.js\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n const bandMembersType = {\n type: 'array',\n child: nameType,\n };\n\n const bandMembers = [\n Spanner.struct({\n FirstName: 'Elena',\n LastName: 'Campbell',\n }),\n Spanner.struct({\n FirstName: 'Gabriel',\n LastName: 'Wright',\n }),\n Spanner.struct({\n FirstName: 'Benjamin',\n LastName: 'Martinez',\n }),\n ];\n\n### PHP\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n $bandMembers = [\n (new StructValue)\n -\u003eadd('FirstName', 'Elena')\n -\u003eadd('LastName', 'Campbell'),\n (new StructValue)\n -\u003eadd('FirstName', 'Gabriel')\n -\u003eadd('LastName', 'Wright'),\n (new StructValue)\n -\u003eadd('FirstName', 'Benjamin')\n -\u003eadd('LastName', 'Martinez')\n ];\n\n### Python\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n band_members = [\n (\"Elena\", \"Campbell\"),\n (\"Gabriel\", \"Wright\"),\n (\"Benjamin\", \"Martinez\"),\n ]\n\n### Ruby\n\n\nTo learn how to install and use the client library for Spanner, see\n[Spanner client libraries](/spanner/docs/reference/libraries).\n\n\nTo authenticate to Spanner, set up Application Default Credentials.\nFor more information, see\n\n[Set up authentication for a local development environment](/docs/authentication/set-up-adc-local-dev-environment).\n\n band_members = [name_type.struct([\"Elena\", \"Campbell\"]),\n name_type.struct([\"Gabriel\", \"Wright\"]),\n name_type.struct([\"Benjamin\", \"Martinez\"])]\n\nWhat's next\n-----------\n\n\nTo search and filter code samples for other Google Cloud products, see the\n[Google Cloud sample browser](/docs/samples?product=spanner)."]]