THPDFHeadlessOptionalContentState.Create

constructor Create(const Access: THPDFHeadlessRenderAccess; const Context: THPDFOptionalContentContext);

绑定当前文档图并复制显式 context;Lifetime 缺失或过期抛出 EHPDFOptionalContentStateError,初始 Event 为 hoceView

另见状态生命周期与并发契约