Nullable

• Nullable(rule: AbstractRule)

Validates the given input with a defined rule when input is not NULL.

v.nullable(v.email()).validate(None)  # true
v.nullable(v.email()).validate('example@example.com')  # true
v.nullable(v.email()).validate('not an email')  # false

Categorization

• Nesting

Changelog

Version	Description
1.0.0	Created

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See also:

• NoneType
• Optional