Function isThenableType

isThenableType(typeChecker: TypeChecker, node: Node, type: Type): boolean
Determines whether a type is thenable and thus can be used with await.
Parameters
- typeChecker: TypeChecker
- node: Node
- type: Type
Returns boolean
Example
```
declare const node: ts.Node;
declare const type: ts.Type;
declare const typeChecker: ts.TypeChecker;

if (isThenableType(typeChecker, node, type)) {
  // ...
}
```
- Defined in types/utilities.ts:141

isThenableType(typeChecker: TypeChecker, node: Expression, type?: Type): boolean

Determines whether a type is thenable and thus can be used with await.

Parameters

typeChecker: TypeChecker
node: Expression
Optionaltype: Type

Returns boolean

Example

declare const expression: ts.Expression;
declare const typeChecker: ts.TypeChecker;

if (isThenableType(typeChecker, expression)) {
  // ...
}

Example

declare const expression: ts.Expression;
declare const typeChecker: ts.TypeChecker;
declare const type: ts.Type;

if (isThenableType(typeChecker, expression, type)) {
  // ...
}