TopContextProvider Class — react Architecture
Architecture documentation for the TopContextProvider class in ReactIncremental-test.js from the react codebase.
Entity Profile
Dependency Diagram
graph TD 5a18f098_588a_acda_83da_e9ef3ab056ed["TopContextProvider"] e830a60d_4147_3606_7890_6db744e9073f["ReactIncremental-test.js"] 5a18f098_588a_acda_83da_e9ef3ab056ed -->|defined in| e830a60d_4147_3606_7890_6db744e9073f 3bb5c651_0573_e7ee_f298_b1b65914313a["constructor()"] 5a18f098_588a_acda_83da_e9ef3ab056ed -->|method| 3bb5c651_0573_e7ee_f298_b1b65914313a
Relationship Graph
Source Code
packages/react-reconciler/src/__tests__/ReactIncremental-test.js lines 2429–2446
class TopContextProvider extends React.Component {
static childContextTypes = {
count: PropTypes.number,
};
constructor() {
super();
this.state = {count: 0};
instance = this;
}
getChildContext = () => ({
count: this.state.count,
});
render = () => this.props.children;
updateCount = () =>
this.setState(state => ({
count: state.count + 1,
}));
}Source
Frequently Asked Questions
What is the TopContextProvider class?
TopContextProvider is a class in the react codebase, defined in packages/react-reconciler/src/__tests__/ReactIncremental-test.js.
Where is TopContextProvider defined?
TopContextProvider is defined in packages/react-reconciler/src/__tests__/ReactIncremental-test.js at line 2429.
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