pub enum CvvCode {
Show 14 variants E, I, M, N, P, S, U, X, AllOthers, Zero, One, Two, Three, Four,
}
Expand description

The card verification value code for for Visa, Discover, Mastercard, or American Express.

Variants§

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E

For Visa, Mastercard, Discover, or American Express, error - unrecognized or unknown response.

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I

For Visa, Mastercard, Discover, or American Express, invalid or null.

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M

For Visa, Mastercard, Discover, or American Express, the CVV2/CSC matches.

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N

For Visa, Mastercard, Discover, or American Express, the CVV2/CSC does not match.

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P

For Visa, Mastercard, Discover, or American Express, it was not processed.

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S

For Visa, Mastercard, Discover, or American Express, the service is not supported.

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U

For Visa, Mastercard, Discover, or American Express, unknown - the issuer is not certified.

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X

For Visa, Mastercard, Discover, or American Express, no response. For Maestro, the service is not available.

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AllOthers

For Visa, Mastercard, Discover, or American Express, error.

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Zero

For Maestro, the CVV2 matched.

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One

For Maestro, the CVV2 did not match.

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Two

For Maestro, the merchant has not implemented CVV2 code handling.

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Three

For Maestro, the merchant has indicated that CVV2 is not present on card.

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Four

For Maestro, the service is not available.

Implementations§

Trait Implementations§

Converts this type into a shared reference of the (usually inferred) input type.
Returns a copy of the value. Read more
Performs copy-assignment from source. Read more
Formats the value using the given formatter. Read more
Deserialize this value from the given Serde deserializer. Read more
Formats the value using the given formatter. Read more
This method tests for self and other values to be equal, and is used by ==.
This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

Blanket Implementations§

Gets the TypeId of self. Read more
Immutably borrows from an owned value. Read more
Mutably borrows from an owned value. Read more
Compare self to key and return true if they are equal.

Returns the argument unchanged.

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

Should always be Self
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The type returned in the event of a conversion error.
Performs the conversion.
The type returned in the event of a conversion error.
Performs the conversion.
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