---
title: isPartitionInvalid
framework: kernel
role: symbol
role_heading: Instance Method
path: kernel/iocdpartitionscheme/1558691-ispartitioninvalid
---

# isPartitionInvalid

## Declaration

```occ
virtual bool isPartitionInvalid(CDTOCDescriptor *partition, UInt64 partitionSize, UInt32 partitionBlockSize, CDSectorType partitionBlockType, CDTOC *toc);
```