tonic::DartConverterWrappable Struct Reference

#include <dart_wrappable.h>

Static Public Member Functions
static DartWrappable *	FromDart (Dart_Handle handle)
static DartWrappable *	FromArguments (Dart_NativeArguments args, int index, Dart_Handle &exception)

Detailed Description

Definition at line 84 of file dart_wrappable.h.

Member Function Documentation

FromArguments()

DartWrappable * tonic::DartConverterWrappable::FromArguments ( Dart_NativeArguments  args, int  index, Dart_Handle &  exception  )

static

Definition at line 99 of file dart_wrappable.cc.

                                                                             {
  intptr_t native_fields[DartWrappable::kNumberOfNativeFields];
  Dart_Handle result = Dart_GetNativeFieldsOfArgument(
      args, index, DartWrappable::kNumberOfNativeFields, native_fields);
  if (Dart_IsError(result)) {
    exception = Dart_NewStringFromCString(DartError::kInvalidArgument);
    return nullptr;
  }
  if (!native_fields[DartWrappable::kPeerIndex])
    return nullptr;
  return reinterpret_cast<DartWrappable*>(
      native_fields[DartWrappable::kPeerIndex]);
}

References args, tonic::DartError::kInvalidArgument, tonic::DartWrappable::kNumberOfNativeFields, and tonic::DartWrappable::kPeerIndex.

Referenced by tonic::DartConverter< T *, typename std::enable_if< std::is_convertible< T *, const DartWrappable * >::value >::type >::FromArguments().

FromDart()

DartWrappable * tonic::DartConverterWrappable::FromDart ( Dart_Handle  handle )

static

Definition at line 87 of file dart_wrappable.cc.

                                                                  {
  if (Dart_IsNull(handle)) {
    return nullptr;
  }
  intptr_t peer = 0;
  Dart_Handle result =
      Dart_GetNativeInstanceField(handle, DartWrappable::kPeerIndex, &peer);
  if (Dart_IsError(result))
    return nullptr;
  return reinterpret_cast<DartWrappable*>(peer);
}

References tonic::DartWrappable::kPeerIndex.

Referenced by tonic::DartConverter< T *, typename std::enable_if< std::is_convertible< T *, const DartWrappable * >::value >::type >::FromDart().

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The documentation for this struct was generated from the following files:

• third_party/tonic/dart_wrappable.h
• third_party/tonic/dart_wrappable.cc