#LynxUpdateMeta

LynxUpdateMeta is the metadata structure used by LynxView to update template data. It will serve as the input parameter for UpdateData. Users can specify various parameters required for the update through LynxUpdateMeta, such as template data and globalProps, among others.

#Android:

#Field

LynxUpdateMeta has the following members:

• updateData: TemplateData: The content of the data to update the template;
• globalProps: TemplateData: The globalProps content for updating the template;

#Construction

On the Android platform, you need to use LynxUpdateMeta.Builder to construct a LynxUpdateMeta object:

LynxUpdateMeta.Builder builder = new LynxUpdateMeta.Builder();
builder.setUpdatedData(data);
builder.setUpdatedGlobalProps(globalProps);
LynxUpdateMeta meta = builder.build();

#iOS

#Field

LynxUpdateMeta has the following members:

• updateData: TemplateData: The content of the data to update the template;
• globalProps: TemplateData: The globalProps content for updating the template;

#Construction

On the iOS platform, construct the LynxLoadMeta object as follows:

LynxUpdateMeta* meta = [LynxUpdateMeta init];
meta.data = nil;
meta.globalProps = nil;

#Harmony

#Field

MetaData has the following members:

• templateData: TemplateData: The content of the data to update the template;
• globalProps: TemplateData: The globalProps content for updating the template;

#Construction

On the HarmonyOS platform, construct the MetaData object as follows:

metaData = new MetaData(
  new TemplateData('{"text":"TD"}'),
  new TemplateData({ "theme": "Light" }));

#Web

export type Cloneable<T = string | number | null | boolean | undefined> =
  | T
  | Record<string, T>
  | T[];

updateData(
  data: Cloneable,
  updateDataType: UpdateDataType,
  callback?: () => void,
): void;
updateGlobalProps(data: Cloneable): void;

#Parameters

• data: Data to be updated, should be structuredClone compatible.

#Desktop (C++)

Construct LynxUpdateMeta with the default constructor and configure it through setters:

auto meta = std::make_shared<lynx::pub::LynxUpdateMeta>();
meta->SetUpdateData(data);
meta->SetGlobalProps(global_props);