ChainValidator

This class manages a sequence of validation steps by storing a collection of combined validators and an associated name. It provides a structured way to execute multiple validation logic components in a specific order.

Attributes

Attribute	Type	Description
steps	Vec< Arc< CombinedValidator > >	An ordered collection of validator instances that are executed sequentially to validate the input data.
name	String	A unique identifier for the validation chain used for logging and error reporting purposes.

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Constructor

Signature

def ChainValidator(
    steps: Vec< Arc< CombinedValidator > >,
    name: String
) - > null

Parameters

Name	Type	Description
steps	Vec< Arc< CombinedValidator > >	A vector of atomic reference-counted combined validators representing the sequence of validation steps.
name	String	The name identifier for the chain validator.

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Signature

@staticmethod
def new(
    name: string
) - > [ChainValidator](chainvalidator.md?sid=validators_chain_chainvalidator)

Parameters

Name	Type	Description
name	string	The unique identifier or label for this validation chain, used for logging and error reporting.

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Methods

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add_step()

def add_step(
    step: Arc< CombinedValidator >
) - > null

Appends a validation step to the end of the chain to be executed in sequence.

Parameters

Name	Type	Description
step	Arc< CombinedValidator >	An atomic reference-counted pointer to a validator implementation to be included in the execution sequence.

Returns

Type	Description
null	Nothing is returned; the internal state of the validator is updated.

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