Struct DtmfValidation 

pub struct DtmfValidation {
    pub pattern: String,
    pub error_message: Option<String>,
}

Validation rule for DTMF digit collection

Fields

pattern: String

Regex pattern for validation, e.g. “^1[3-9]\d{9}$” for Chinese phone numbers

error_message: Option<String>

Error message shown when validation fails

Trait Implementations

impl Clone for DtmfValidation

fn clone(&self) -> DtmfValidation

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for DtmfValidation

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for DtmfValidation

fn default() -> DtmfValidation

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DtmfValidation

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DtmfValidation

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.