关于并集
[联合体](https://spec.graphql.org/June2018/#sec-Unions)是表示多个对象的对象类型。
例如，标记为 ProjectCardItem 的字段可以是 Issue 或 PullRequest，因为每个对象都可以在project卡内。 使用联合代替对象可以带来灵活性。
有关详细信息，请参阅 GraphQL 简介。
BranchActorAllowanceActor
Types which can be actors for BranchActorAllowance objects.
Claimable
An object which can have its data claimed or claim data from another.
CreatedIssueOrRestrictedContribution
Represents either a issue the viewer can access or a restricted contribution.
CreatedIssueOrRestrictedContribution 可能类型
CreatedPullRequestOrRestrictedContribution
Represents either a pull request the viewer can access or a restricted contribution.
CreatedPullRequestOrRestrictedContribution 可能类型
CreatedRepositoryOrRestrictedContribution
Represents either a repository the viewer can access or a restricted contribution.
CreatedRepositoryOrRestrictedContribution 可能类型
IssueTimelineItem
An item in an issue timeline.
IssueTimelineItems
An item in an issue timeline.
IssueTimelineItems 可能类型
AddedToProjectEventAddedToProjectV2EventAssignedEventBlockedByAddedEventBlockedByRemovedEventBlockingAddedEventBlockingRemovedEventClosedEventCommentDeletedEventConnectedEventConvertedFromDraftEventConvertedNoteToIssueEventConvertedToDiscussionEventCrossReferencedEventDemilestonedEventDisconnectedEventIssueCommentIssueTypeAddedEventIssueTypeChangedEventIssueTypeRemovedEventLabeledEventLockedEventMarkedAsDuplicateEventMentionedEventMilestonedEventMovedColumnsInProjectEventParentIssueAddedEventParentIssueRemovedEventPinnedEventProjectV2ItemStatusChangedEventReferencedEventRemovedFromProjectEventRemovedFromProjectV2EventRenamedTitleEventReopenedEventSubIssueAddedEventSubIssueRemovedEventSubscribedEventTransferredEventUnassignedEventUnlabeledEventUnlockedEventUnmarkedAsDuplicateEventUnpinnedEventUnsubscribedEventUserBlockedEvent
OrgRestoreMemberAuditEntryMembership
Types of memberships that can be restored for an Organization member.
OrgRestoreMemberAuditEntryMembership 可能类型
OrganizationAuditEntry
An audit entry in an organization audit log.
OrganizationAuditEntry 可能类型
MembersCanDeleteReposClearAuditEntryMembersCanDeleteReposDisableAuditEntryMembersCanDeleteReposEnableAuditEntryOauthApplicationCreateAuditEntryOrgAddBillingManagerAuditEntryOrgAddMemberAuditEntryOrgBlockUserAuditEntryOrgConfigDisableCollaboratorsOnlyAuditEntryOrgConfigEnableCollaboratorsOnlyAuditEntryOrgCreateAuditEntryOrgDisableOauthAppRestrictionsAuditEntryOrgDisableSamlAuditEntryOrgDisableTwoFactorRequirementAuditEntryOrgEnableOauthAppRestrictionsAuditEntryOrgEnableSamlAuditEntryOrgEnableTwoFactorRequirementAuditEntryOrgInviteMemberAuditEntryOrgInviteToBusinessAuditEntryOrgOauthAppAccessApprovedAuditEntryOrgOauthAppAccessBlockedAuditEntryOrgOauthAppAccessDeniedAuditEntryOrgOauthAppAccessRequestedAuditEntryOrgOauthAppAccessUnblockedAuditEntryOrgRemoveBillingManagerAuditEntryOrgRemoveMemberAuditEntryOrgRemoveOutsideCollaboratorAuditEntryOrgRestoreMemberAuditEntryOrgUnblockUserAuditEntryOrgUpdateDefaultRepositoryPermissionAuditEntryOrgUpdateMemberAuditEntryOrgUpdateMemberRepositoryCreationPermissionAuditEntryOrgUpdateMemberRepositoryInvitationPermissionAuditEntryPrivateRepositoryForkingDisableAuditEntryPrivateRepositoryForkingEnableAuditEntryRepoAccessAuditEntryRepoAddMemberAuditEntryRepoAddTopicAuditEntryRepoArchivedAuditEntryRepoChangeMergeSettingAuditEntryRepoConfigDisableAnonymousGitAccessAuditEntryRepoConfigDisableCollaboratorsOnlyAuditEntryRepoConfigDisableContributorsOnlyAuditEntryRepoConfigDisableSockpuppetDisallowedAuditEntryRepoConfigEnableAnonymousGitAccessAuditEntryRepoConfigEnableCollaboratorsOnlyAuditEntryRepoConfigEnableContributorsOnlyAuditEntryRepoConfigEnableSockpuppetDisallowedAuditEntryRepoConfigLockAnonymousGitAccessAuditEntryRepoConfigUnlockAnonymousGitAccessAuditEntryRepoCreateAuditEntryRepoDestroyAuditEntryRepoRemoveMemberAuditEntryRepoRemoveTopicAuditEntryRepositoryVisibilityChangeDisableAuditEntryRepositoryVisibilityChangeEnableAuditEntryTeamAddMemberAuditEntryTeamAddRepositoryAuditEntryTeamChangeParentTeamAuditEntryTeamRemoveMemberAuditEntryTeamRemoveRepositoryAuditEntry
ProjectV2ItemFieldValue
Project field values.
ProjectV2ItemFieldValue 可能类型
ProjectV2ItemFieldDateValueProjectV2ItemFieldIterationValueProjectV2ItemFieldLabelValueProjectV2ItemFieldMilestoneValueProjectV2ItemFieldNumberValueProjectV2ItemFieldPullRequestValueProjectV2ItemFieldRepositoryValueProjectV2ItemFieldReviewerValueProjectV2ItemFieldSingleSelectValueProjectV2ItemFieldTextValueProjectV2ItemFieldUserValue
PullRequestTimelineItem
An item in a pull request timeline.
PullRequestTimelineItem 可能类型
AssignedEventBaseRefDeletedEventBaseRefForcePushedEventClosedEventCommitCommitCommentThreadCrossReferencedEventDemilestonedEventDeployedEventDeploymentEnvironmentChangedEventHeadRefDeletedEventHeadRefForcePushedEventHeadRefRestoredEventIssueCommentLabeledEventLockedEventMergedEventMilestonedEventPullRequestReviewPullRequestReviewCommentPullRequestReviewThreadReferencedEventRenamedTitleEventReopenedEventReviewDismissedEventReviewRequestRemovedEventReviewRequestedEventSubscribedEventUnassignedEventUnlabeledEventUnlockedEventUnsubscribedEventUserBlockedEvent
PullRequestTimelineItems
An item in a pull request timeline.
PullRequestTimelineItems 可能类型
AddedToMergeQueueEventAddedToProjectEventAddedToProjectV2EventAssignedEventAutoMergeDisabledEventAutoMergeEnabledEventAutoRebaseEnabledEventAutoSquashEnabledEventAutomaticBaseChangeFailedEventAutomaticBaseChangeSucceededEventBaseRefChangedEventBaseRefDeletedEventBaseRefForcePushedEventBlockedByAddedEventBlockedByRemovedEventBlockingAddedEventBlockingRemovedEventClosedEventCommentDeletedEventConnectedEventConvertToDraftEventConvertedFromDraftEventConvertedNoteToIssueEventConvertedToDiscussionEventCrossReferencedEventDemilestonedEventDeployedEventDeploymentEnvironmentChangedEventDisconnectedEventHeadRefDeletedEventHeadRefForcePushedEventHeadRefRestoredEventIssueCommentIssueTypeAddedEventIssueTypeChangedEventIssueTypeRemovedEventLabeledEventLockedEventMarkedAsDuplicateEventMentionedEventMergedEventMilestonedEventMovedColumnsInProjectEventParentIssueAddedEventParentIssueRemovedEventPinnedEventProjectV2ItemStatusChangedEventPullRequestCommitPullRequestCommitCommentThreadPullRequestReviewPullRequestReviewThreadPullRequestRevisionMarkerReadyForReviewEventReferencedEventRemovedFromMergeQueueEventRemovedFromProjectEventRemovedFromProjectV2EventRenamedTitleEventReopenedEventReviewDismissedEventReviewRequestRemovedEventReviewRequestedEventSubIssueAddedEventSubIssueRemovedEventSubscribedEventTransferredEventUnassignedEventUnlabeledEventUnlockedEventUnmarkedAsDuplicateEventUnpinnedEventUnsubscribedEventUserBlockedEvent
ReviewDismissalAllowanceActor
Types that can be an actor.
RuleParameters
Types which can be parameters for RepositoryRule objects.
RuleParameters 可能类型
BranchNamePatternParametersCodeScanningParametersCommitAuthorEmailPatternParametersCommitMessagePatternParametersCommitterEmailPatternParametersCopilotCodeReviewParametersFileExtensionRestrictionParametersFilePathRestrictionParametersMaxFilePathLengthParametersMaxFileSizeParametersMergeQueueParametersPullRequestParametersRequiredDeploymentsParametersRequiredStatusChecksParametersTagNamePatternParametersUpdateParametersWorkflowsParameters
StatusCheckRollupContext
Types that can be inside a StatusCheckRollup context.