> ## Documentation Index > Fetch the complete documentation index at: https://cantonfoundation-update-ref-tables.mintlify.site/llms.txt > Use this file to discover all available pages before exploring further. # TopologyTransactionOuterClass.TopologyEvent.Builder > Protobuf type com.daml.ledger.api.v2.TopologyEvent ## TopologyTransactionOuterClass.TopologyEvent.Builder Upstream docs: [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html) **Signature** ```text theme={"theme":{"light":"github-light","dark":"github-dark"}} public static final class TopologyTransactionOuterClass.TopologyEvent.Builder extends com.google.protobuf.GeneratedMessageV3.Builder implements TopologyTransactionOuterClass.TopologyEventOrBuilder ``` **Members** | Docs | Member | Introduced | Deprecated | Removed | | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ----------------------------------------------------------------------------------------------------------------- | ---------- | ---------- | ------- | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#addRepeatedField%28com.google.protobuf.Descriptors.FieldDescriptor,java.lang.Object%29) | `addRepeatedField(Descriptors.FieldDescriptor, Object)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#build%28%29) | `build()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#buildPartial%28%29) | `buildPartial()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clear%28%29) | `clear()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearEvent%28%29) | `clearEvent()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearField%28com.google.protobuf.Descriptors.FieldDescriptor%29) | `clearField(Descriptors.FieldDescriptor)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearOneof%28com.google.protobuf.Descriptors.OneofDescriptor%29) | `clearOneof(Descriptors.OneofDescriptor)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearParticipantAuthorizationAdded%28%29) | `clearParticipantAuthorizationAdded()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearParticipantAuthorizationChanged%28%29) | `clearParticipantAuthorizationChanged()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearParticipantAuthorizationOnboarding%28%29) | `clearParticipantAuthorizationOnboarding()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clearParticipantAuthorizationRevoked%28%29) | `clearParticipantAuthorizationRevoked()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#clone%28%29) | `clone()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getDefaultInstanceForType%28%29) | `getDefaultInstanceForType()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getDescriptor%28%29) | `getDescriptor()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getDescriptorForType%28%29) | `getDescriptorForType()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getEventCase%28%29) | `getEventCase()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationAdded%28%29) | `getParticipantAuthorizationAdded()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationAddedBuilder%28%29) | `getParticipantAuthorizationAddedBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationAddedOrBuilder%28%29) | `getParticipantAuthorizationAddedOrBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationChanged%28%29) | `getParticipantAuthorizationChanged()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationChangedBuilder%28%29) | `getParticipantAuthorizationChangedBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationChangedOrBuilder%28%29) | `getParticipantAuthorizationChangedOrBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationOnboarding%28%29) | `getParticipantAuthorizationOnboarding()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationOnboardingBuilder%28%29) | `getParticipantAuthorizationOnboardingBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationOnboardingOrBuilder%28%29) | `getParticipantAuthorizationOnboardingOrBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationRevoked%28%29) | `getParticipantAuthorizationRevoked()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationRevokedBuilder%28%29) | `getParticipantAuthorizationRevokedBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#getParticipantAuthorizationRevokedOrBuilder%28%29) | `getParticipantAuthorizationRevokedOrBuilder()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#hasParticipantAuthorizationAdded%28%29) | `hasParticipantAuthorizationAdded()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#hasParticipantAuthorizationChanged%28%29) | `hasParticipantAuthorizationChanged()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#hasParticipantAuthorizationOnboarding%28%29) | `hasParticipantAuthorizationOnboarding()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#hasParticipantAuthorizationRevoked%28%29) | `hasParticipantAuthorizationRevoked()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#internalGetFieldAccessorTable%28%29) | `internalGetFieldAccessorTable()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#isInitialized%28%29) | `isInitialized()` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeFrom%28com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite%29) | `mergeFrom(CodedInputStream, ExtensionRegistryLite)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeFrom%28com.google.protobuf.Message%29) | `mergeFrom(Message)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeFrom%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.TopologyEvent%29) | `mergeFrom(TopologyTransactionOuterClass.TopologyEvent)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeParticipantAuthorizationAdded%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationAdded%29) | `mergeParticipantAuthorizationAdded(TopologyTransactionOuterClass.ParticipantAuthorizationAdded)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeParticipantAuthorizationChanged%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationChanged%29) | `mergeParticipantAuthorizationChanged(TopologyTransactionOuterClass.ParticipantAuthorizationChanged)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeParticipantAuthorizationOnboarding%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding%29) | `mergeParticipantAuthorizationOnboarding(TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeParticipantAuthorizationRevoked%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationRevoked%29) | `mergeParticipantAuthorizationRevoked(TopologyTransactionOuterClass.ParticipantAuthorizationRevoked)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#mergeUnknownFields%28com.google.protobuf.UnknownFieldSet%29) | `mergeUnknownFields(UnknownFieldSet)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setField%28com.google.protobuf.Descriptors.FieldDescriptor,java.lang.Object%29) | `setField(Descriptors.FieldDescriptor, Object)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationAdded%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationAdded%29) | `setParticipantAuthorizationAdded(TopologyTransactionOuterClass.ParticipantAuthorizationAdded)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationAdded%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationAdded.Builder%29) | `setParticipantAuthorizationAdded(TopologyTransactionOuterClass.ParticipantAuthorizationAdded.Builder)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationChanged%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationChanged%29) | `setParticipantAuthorizationChanged(TopologyTransactionOuterClass.ParticipantAuthorizationChanged)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationChanged%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationChanged.Builder%29) | `setParticipantAuthorizationChanged(TopologyTransactionOuterClass.ParticipantAuthorizationChanged.Builder)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationOnboarding%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding%29) | `setParticipantAuthorizationOnboarding(TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationOnboarding%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding.Builder%29) | `setParticipantAuthorizationOnboarding(TopologyTransactionOuterClass.ParticipantAuthorizationOnboarding.Builder)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationRevoked%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationRevoked%29) | `setParticipantAuthorizationRevoked(TopologyTransactionOuterClass.ParticipantAuthorizationRevoked)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setParticipantAuthorizationRevoked%28com.daml.ledger.api.v2.TopologyTransactionOuterClass.ParticipantAuthorizationRevoked.Builder%29) | `setParticipantAuthorizationRevoked(TopologyTransactionOuterClass.ParticipantAuthorizationRevoked.Builder)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setRepeatedField%28com.google.protobuf.Descriptors.FieldDescriptor,int,java.lang.Object%29) | `setRepeatedField(Descriptors.FieldDescriptor, int, Object)` | `3.5.6` | - | - | | [Open](https://javadoc.io/doc/com.daml/bindings-java/3.5.6/com/daml/ledger/api/v2/TopologyTransactionOuterClass.TopologyEvent.Builder.html#setUnknownFields%28com.google.protobuf.UnknownFieldSet%29) | `setUnknownFields(UnknownFieldSet)` | `3.5.6` | - | - |