---
title: isPartitionInvalid
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/ioapplepartitionscheme/1415729-ispartitioninvalid
---

# isPartitionInvalid

## Declaration

```occ
virtual bool isPartitionInvalid(dpme *partition, UInt32 partitionID, UInt32 partitionBlockSize);
```