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Add document for ListField min_length and max_length arguments

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virusdefender 2017-02-05 00:19:30 +08:00
parent 6157ed4bd6
commit b412598c86
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docs/api-guide/fields.md
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@ -434,9 +434,11 @@ Requires either the `Pillow` package or `PIL` package. The `Pillow` package is
A field class that validates a list of objects.
**Signature**: `ListField(child)`
**Signature**: `ListField(child, min_length=None, max_length=None)`
- `child` - A field instance that should be used for validating the objects in the list. If this argument is not provided then objects in the list will not be validated.
- `min_length` - Validates that the list contains no fewer than this number of elements.
- `max_length` - Validates that the list contains no more than this number of elements.
For example, to validate a list of integers you might use something like the following: