Here is a list of all namespace typedefs with links to the namespace documentation for each typedef:

- o -

• ObjectPair : v8::internal
• ObjectSlot : v8::internal
• OffHeapObjectSlot : v8::internal
• OnceType : v8::base
• OneByteStringKey : v8::internal
• OOMErrorCallback : v8
• Opcode : v8::internal
• OperandModes : v8::internal::compiler
• OperationStorageSlot : v8::internal::compiler::turboshaft
• OutOfMemoryCallback : v8::debug
• OverflowCheckedBinopMask : v8::internal::compiler::turboshaft::Opmask