@technobuddha > library > Geometry > Coordinates
Function: isPolar()
ts
function isPolar(point: unknown): point is Polar;Defined in: is-polar.ts:18
Determines if the provided value is a Polar point.
A value is considered a Polar point if it is a non-null object that contains numeric φ and r properties.
Parameters
| Parameter | Type | Description |
|---|---|---|
point | unknown | The value to test for Polar structure. |
Returns
point is Polar
true if the value is a Polar point, otherwise false.
Example
typescript
isPolar({ r: 10, φ: 20 }); // true
isPolar({ x: 10, y: 20 }); // false