# void Sacrifice::UpdateCoverOfMercy()

[Family: Sacrifice](/imperivm/en/CKS/familias/sacrifice/)

## Exact signature

```text
void Sacrifice::UpdateCoverOfMercy()
```

## Description

Consumes one reference and queries an interface derived from the receiver. If that query is nonnull, invokes the corresponding operation on the returned interface.

## Parameters and return type

**Return type:** `void`

The member is called on an object. Its receiver is not repeated among this signature’s arguments.

This signature takes no additional arguments.

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