---
name: "sc_SCMatrixNullSubblockIter"
section: "3"
platform: "linux"
package: "libsc-doc"
version: "2.3.1-22"
release: "Debian 12 (Bookworm)"
platforms: ["linux"]
url: "https://new.carta.tech/sc_SCMatrixNullSubblockIter"
---

# sc\_SCMatrixNullSubblockIter(3)

## NAME

sc::SCMatrixNullSubblockIter

## SYNOPSIS

Inherits **sc::SCMatrixSubblockIter**.

### Public Member Functions

**SCMatrixNullSubblockIter** (Access)\
 void **begin** ()\
 Start at the beginning.  int **ready** ()\
 Returns nonzero if there is another block.  void **next** ()\
 Proceed to the next block.  **SCMatrixBlock** \* **block** ()\
 Return the current block.

### Additional Inherited Members

## Member Function Documentation

### void sc::SCMatrixNullSubblockIter::begin ()` [virtual]`

Start at the beginning.

Implements **sc::SCMatrixSubblockIter**.

### SCMatrixBlock \* sc::SCMatrixNullSubblockIter::block ()` [virtual]`

Return the current block.

Implements **sc::SCMatrixSubblockIter**.

### void sc::SCMatrixNullSubblockIter::next ()` [virtual]`

Proceed to the next block.

Implements **sc::SCMatrixSubblockIter**.

### int sc::SCMatrixNullSubblockIter::ready ()` [virtual]`

Returns nonzero if there is another block.

Implements **sc::SCMatrixSubblockIter**.

## Author

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