wrapNullable

function wrapNullable<T>(nullable): Option<T>;

Wraps a nullable value into an Option.

If the input value is null, this function returns None.
Otherwise, it wraps the value in Some.

Type Parameters

Type Parameter	Description
`T`	The type of the contained value.

Parameters

Parameter	Type	Description
`nullable`	`T` \| `null`	The nullable value to wrap.

Returns

An Option wrapping the value.

Example

Wrapping nullable values.

wrapNullable('Hello World'); // Option<string> (Some)
wrapNullable<string>(null);  // Option<string> (None)

See