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Model versions and lifecycle .
Send feedback Class Content (1.32.0) Stay organized with collections Save and categorize content based on your preferences.
public final class Content extends GeneratedMessageV3 implements ContentOrBuilder The base structured datatype containing multi-part content of a message.
A Content includes a role field designating the producer of the Content and a parts field containing multi-part data that contains the content of the message turn.
Protobuf type google.cloud.vertexai.v1.Content
Inherited Members com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT)
com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT,int)
com.google.protobuf.GeneratedMessageV3.<T>emptyList(java.lang.Class<T>)
com.google.protobuf.GeneratedMessageV3.internalGetMapFieldReflection(int)
Static Fields PARTS_FIELD_NUMBER
public static final int PARTS_FIELD_NUMBER Field Value Type Description int
ROLE_FIELD_NUMBER
public static final int ROLE_FIELD_NUMBER Field Value Type Description int
Static Methods getDefaultInstance()
public static Content getDefaultInstance () getDescriptor()
public static final Descriptors . Descriptor getDescriptor () newBuilder()
public static Content . Builder newBuilder () newBuilder(Content prototype)
public static Content . Builder newBuilder ( Content prototype ) Parameter Name Description prototypeContent
parseDelimitedFrom(InputStream input)
public static Content parseDelimitedFrom ( InputStream input ) parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static Content parseDelimitedFrom ( InputStream input , ExtensionRegistryLite extensionRegistry ) parseFrom(byte[] data)
public static Content parseFrom ( byte [] data ) Parameter Name Description databyte []
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static Content parseFrom ( byte [] data , ExtensionRegistryLite extensionRegistry ) parseFrom(ByteString data)
public static Content parseFrom ( ByteString data ) parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static Content parseFrom ( ByteString data , ExtensionRegistryLite extensionRegistry ) parseFrom(CodedInputStream input)
public static Content parseFrom ( CodedInputStream input ) parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static Content parseFrom ( CodedInputStream input , ExtensionRegistryLite extensionRegistry ) parseFrom(InputStream input)
public static Content parseFrom ( InputStream input ) parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static Content parseFrom ( InputStream input , ExtensionRegistryLite extensionRegistry ) parseFrom(ByteBuffer data)
public static Content parseFrom ( ByteBuffer data ) parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static Content parseFrom ( ByteBuffer data , ExtensionRegistryLite extensionRegistry ) parser()
public static Parser<Content> parser () Methods equals(Object obj)
public boolean equals ( Object obj ) Parameter Name Description objObject
Overrides getDefaultInstanceForType()
public Content getDefaultInstanceForType () getParserForType()
public Parser<Content> getParserForType () Overrides getParts(int index)
public Part getParts ( int index ) Required. Ordered Parts that constitute a single message. Parts may have different IANA MIME types.
repeated .google.cloud.vertexai.v1.Part parts = 2 [(.google.api.field_behavior) = REQUIRED];
Parameter Name Description indexint
Returns Type Description Part
getPartsCount()
public int getPartsCount () Required. Ordered Parts that constitute a single message. Parts may have different IANA MIME types.
repeated .google.cloud.vertexai.v1.Part parts = 2 [(.google.api.field_behavior) = REQUIRED];
Returns Type Description int
getPartsList()
public List<Part> getPartsList () Required. Ordered Parts that constitute a single message. Parts may have different IANA MIME types.
repeated .google.cloud.vertexai.v1.Part parts = 2 [(.google.api.field_behavior) = REQUIRED];
getPartsOrBuilder(int index)
public PartOrBuilder getPartsOrBuilder ( int index ) Required. Ordered Parts that constitute a single message. Parts may have different IANA MIME types.
repeated .google.cloud.vertexai.v1.Part parts = 2 [(.google.api.field_behavior) = REQUIRED];
Parameter Name Description indexint
getPartsOrBuilderList()
public List <? extends PartOrBuilder > getPartsOrBuilderList () Required. Ordered Parts that constitute a single message. Parts may have different IANA MIME types.
repeated .google.cloud.vertexai.v1.Part parts = 2 [(.google.api.field_behavior) = REQUIRED];
Returns Type Description List <? extends com.google.cloud.vertexai.api.PartOrBuilder >
getRole() Optional. The producer of the content. Must be either 'user' or 'model'.
Useful to set for multi-turn conversations, otherwise can be left blank or unset.
string role = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns Type Description String The role.
getRoleBytes()
public ByteString getRoleBytes () Optional. The producer of the content. Must be either 'user' or 'model'.
Useful to set for multi-turn conversations, otherwise can be left blank or unset.
string role = 1 [(.google.api.field_behavior) = OPTIONAL];
Returns Type Description ByteString The bytes for role.
getSerializedSize()
public int getSerializedSize () Returns Type Description int
Overrides hashCode() Returns Type Description int
Overrides internalGetFieldAccessorTable()
protected GeneratedMessageV3 . FieldAccessorTable internalGetFieldAccessorTable () Overrides isInitialized()
public final boolean isInitialized () Overrides newBuilderForType()
public Content . Builder newBuilderForType () newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected Content . Builder newBuilderForType ( GeneratedMessageV3 . BuilderParent parent ) Overrides newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance ( GeneratedMessageV3 . UnusedPrivateParameter unused ) Returns Type Description Object
Overrides toBuilder()
public Content . Builder toBuilder () writeTo(CodedOutputStream output)
public void writeTo ( CodedOutputStream output ) Overrides Send feedback
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Last updated 2025-08-16 UTC.
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