ValidationError Class

A ValidationError holds an error code and an optional detailed error message.

[C++]:

#include <ndn-cpp/security/v2/validation-error.hpp>

Namespace: ndn

[Python]:Module: pyndn.security.v2 [Java]:Package: net.named_data.jndn.security.v2

ValidationError.getCode Method

Get the error code.

[C++]:

int getCode() const;

[Python]:

# Returns int
def getCode(self)

[JavaScript]:

// Returns number
ValidationError.prototype.getCode = function()

[Java]:

public final int getCode()

Returns:

The error code which is one of the standard error codes such as INVALID_SIGNATURE, or a custom code if greater than or equal to USER_MIN. The codes are:

• C++: ValidationError::INVALID_SIGNATURE, ValidationError::NO_SIGNATURE, ValidationError::CANNOT_RETRIEVE_CERTIFICATE, ValidationError::EXPIRED_CERTIFICATE, ValidationError::LOOP_DETECTED, ValidationError::MALFORMED_CERTIFICATE, ValidationError::EXCEEDED_DEPTH_LIMIT, ValidationError::INVALID_KEY_LOCATOR, ValidationError::POLICY_ERROR, ValidationError::IMPLEMENTATION_ERROR, ValidationError::USER_MIN
• Python, JavaScript, Java: ValidationError.INVALID_SIGNATURE, ValidationError.NO_SIGNATURE, ValidationError.CANNOT_RETRIEVE_CERTIFICATE, ValidationError.EXPIRED_CERTIFICATE, ValidationError.LOOP_DETECTED, ValidationError.MALFORMED_CERTIFICATE, ValidationError.EXCEEDED_DEPTH_LIMIT, ValidationError.INVALID_KEY_LOCATOR, ValidationError.POLICY_ERROR, ValidationError.IMPLEMENTATION_ERROR, ValidationError.USER_MIN

ValidationError.getInfo Method

Get the error message.

[C++]:

const std::string& getInfo() const;

[Python]:

# Returns str
def getInfo(self)

[JavaScript]:

// Returns string
ValidationError.prototype.getInfo = function()

[Java]:

public final String getInfo()

Returns:

The error message, or “” if none.

ValidationError.toString Method

Get a string representation of this ValidationError.

[C++]:

std::string toString() const;

[Python]:

# Returns str
def toString(self)

[JavaScript]:

// Returns string
ValidationError.prototype.toString = function()

[Java]:

public String toString()

Returns:

The string representation.