# CEL_PRE0WORD

Gets the Preamble Word 0 value from a cel.

### Synopsis

`uint32 CEL_PRE0WORD(ccb)`

### Description

This macro evaluates to the Preamble Word 0 value for the cel. It takes the CCB_CCBPRE flag into account and retrieves the preamble word from the CCB or the cel data buffer as appropriate.

This macro evaluates its argument more than once; be careful of side effects. It is usable in expression context.

### Arguments

ccb
  Pointer to a cel.

### Return Value

The cel's preamble word0 value, a uint32 type.

### Implementation

Macro

### Associated Files

lib3do.lib, celutils.h