Class DeferredAttribute

A wrapper for a deferred-loading field. When the value is read from this object the first time, the query is executed.

Declaration

class DeferredAttribute

▶ def __get__(self, instance, cls=None)
Retrieve and caches the value from the datastore on the first lookup. Return the cached value.
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Overrides
This method is overriden in:
- django.contrib.gis.db.models.proxy.SpatialProxy
- django.db.models.fields.files.FileDescriptor
▶ def __init__(self, field)
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Overrides
This method is overriden in:
- django.contrib.gis.db.models.proxy.SpatialProxy