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ede452be85
Algorithms are now passed a QgsProcessingFeedback object instead of the loosely defined progress parameter.
18 lines
638 B
Python
18 lines
638 B
Python
##Iterate over the features of a layer.
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feats = processing.features(layer)
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n = len(feats)
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for i, feat in enumerate(feats):
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feedback.setProgress(int(100 * i / n))
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#do something with 'feat'
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##Create a new layer from another one, with an extra field
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fields = processing.fields(layer)
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# int, float and bool can be used as well as types
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fields.append(('NEW_FIELD', str))
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writer = processing.VectorWriter(output_file, None, fields,
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processing.geomtype(layer), layer.crs()
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)
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##Create a new table
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writer = processing.TableWriter(output_file, None, ['field1', 'field2'])
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