PartialMerkleTree.leafIndex - corda

corda / net.corda.core.crypto / PartialMerkleTree / leafIndex

# leafIndex

`@CordaInternal fun leafIndex(leaf: SecureHash): Int`

Method to return the index of the input leaf in the partial Merkle tree structure.

### Parameters

`leaf` - the component hash to check.

### Exceptions

`MerkleTreeException` - if the provided hash is not in the tree.

Return
leaf-index of this component (starting from zero).