Function PxArticulationSpatialTendon_createAttachment_mut 

pub unsafe extern "C" fn PxArticulationSpatialTendon_createAttachment_mut(
    self_: *mut PxArticulationSpatialTendon,
    parent: *mut PxArticulationAttachment,
    coefficient: f32,
    relativeOffset: PxVec3,
    link: *mut PxArticulationLink,
) -> *mut PxArticulationAttachment

Creates an articulation attachment and adds it to the list of children in the parent attachment.

Creating an attachment is not allowed while the articulation is in a scene. In order to add the attachment, remove and then re-add the articulation to the scene.

The newly-created attachment if creation was successful, otherwise a null pointer.