Version: 2018.1
public static bool CheckCapsule (Vector3 start, Vector3 end, float radius, int layermask= DefaultRaycastLayers, QueryTriggerInteraction queryTriggerInteraction= QueryTriggerInteraction.UseGlobal);

Parameters

startThe center of the sphere at the start of the capsule.
endThe center of the sphere at the end of the capsule.
radiusThe radius of the capsule.
layermaskA Layer mask that is used to selectively ignore colliders when casting a capsule.
queryTriggerInteractionSpecifies whether this query should hit Triggers.

Description

Checks if any colliders overlap a capsule-shaped volume in world space.

The capsule is defined by the two spheres with radius around point1 and point2, which form the two ends of the capsule.

no example available in C#