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typelab / assertions / IsArrayWritable

type IsArrayWritable<T> = _IsTrue<IfArrayWritable<T, true, false>>;

Checks if a given type T is not readonly Array type.

Type Parameters

Type Parameter Description

T

The type to be checked.

Returns

true if T is not readonly Array type, false otherwise.

Example

type Valid = IsArrayWritable<string[]>; // true
type Invalid = IsArrayWritable<readonly string[]>; // false