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Classes | Typedefs | Functions
flutter::internal Namespace Reference

## Classes
class | ReplyManager

## Typedefs
using | EncodableValueVariant = std::variant< std::monostate, bool, int32_t, int64_t, double, std::string, std::vector< uint8_t >, std::vector< int32_t >, std::vector< int64_t >, std::vector< double >, EncodableList, EncodableMap, CustomEncodableValue, std::vector< float > >

## Functions
void | ResizeChannel (BinaryMessenger *messenger, std::string name, int new_size)
void | SetChannelWarnsOnOverflow (BinaryMessenger *messenger, std::string name, bool warns)

## Typedef Documentation

## ◆ EncodableValueVariant

using flutter::internal::EncodableValueVariant = typedef std::variant<std::monostate, bool, int32_t, int64_t, double, std::string, std::vector<uint8_t>, std::vector<int32_t>, std::vector<int64_t>, std::vector<double>, EncodableList, EncodableMap, CustomEncodableValue, std::vector<float> >

Definition at line 116 of file encodable_value.h.

## Function Documentation

## ◆ ResizeChannel()

void flutter::internal::ResizeChannel | ( | BinaryMessenger * | messenger,
|  | std::string | name,
|  | int | new_size
| ) |  |

Definition at line 181 of file core_implementations.cc.

181 {
182 auto control_channel = std::make_unique<MethodChannel<EncodableValue>>(
183 messenger, kControlChannelName, &StandardMethodCodec::GetInstance());
184
185 // The deserialization logic handles only 32 bits values, see
186 // https://github.com/flutter/engine/blob/93e8901490e78c7ba7e319cce4470d9c6478c6dc/lib/ui/channel_buffers.dart#L495.
187 control_channel->InvokeMethod(
188 kResizeMethod, std::make_unique<EncodableValue>(EncodableList{
189 EncodableValue(name),
190 EncodableValue(static_cast<int32_t>(new_size)),
191 }));
192 }

References flutter::StandardMethodCodec::GetInstance(), and kResizeMethod.

Referenced by flutter::BasicMessageChannel< T >::Resize(), and flutter::MethodChannel< T >::Resize().

## ◆ SetChannelWarnsOnOverflow()

void flutter::internal::SetChannelWarnsOnOverflow | ( | BinaryMessenger * | messenger,
|  | std::string | name,
|  | bool | warns
| ) |  |

Definition at line 194 of file core_implementations.cc.

196 {
197 auto control_channel = std::make_unique<MethodChannel<EncodableValue>>(
198 messenger, kControlChannelName, &StandardMethodCodec::GetInstance());
199
200 control_channel->InvokeMethod(kOverflowMethod,
201 std::make_unique<EncodableValue>(EncodableList{
202 EncodableValue(name),
203 EncodableValue(!warns),
204 }));
205 }

References flutter::StandardMethodCodec::GetInstance(), and kOverflowMethod.

Referenced by flutter::BasicMessageChannel< T >::SetWarnsOnOverflow(), and flutter::MethodChannel< T >::SetWarnsOnOverflow().

kOverflowMethod
static NSString *const kOverflowMethod
Definition: FlutterChannels.mm:13
kResizeMethod
static NSString *const kResizeMethod
Definition: FlutterChannels.mm:12
flutter::EncodableList
std::vector< EncodableValue > EncodableList
Definition: encodable_value.h:94