#include "qgsfeature.h"
#include "qgsexpression.h"
#include "qgscolorramp.h"
#include "qgsvectorlayerfeatureiterator.h"
#include "qgsrasterlayer.h"
#include "qgsproject.h"
#include "qgsrelationmanager.h"
#include "qgsvectorlayer.h"

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Macros
#define	ENSURE_NO_EVAL_ERROR { if ( parent->hasEvalError() ) return QVariant(); }

#define	FEAT_FROM_CONTEXT(c, f)

#define	SET_EVAL_ERROR(x) { parent->setEvalErrorString( x ); return QVariant(); }

#define	SIP_NO_FILE

Macro Definition Documentation

#define ENSURE_NO_EVAL_ERROR { if ( parent->hasEvalError() ) return QVariant(); }

Definition at line 31 of file qgsexpressionutils.h.

#define FEAT_FROM_CONTEXT	(	c,
		f
	)

Value:

if ( !(c) || !( c )->hasFeature() ) return QVariant(); \

QgsFeature f = ( c )->feature();

c

As part of the API refactoring and improvements which landed in the Processing API was substantially reworked from the x version This was done in order to allow much of the underlying Processing framework to be ported into c

Definition: porting_processing.dox:1

Definition at line 34 of file qgsexpressionutils.h.

#define SET_EVAL_ERROR ( x ) { parent->setEvalErrorString( x ); return QVariant(); }

Definition at line 32 of file qgsexpressionutils.h.

#define SIP_NO_FILE

Definition at line 20 of file qgsexpressionutils.h.

Macros

Macro Definition Documentation