Trait MigrationContextValidator 

pub trait MigrationContextValidator {
    // Required methods
    fn validate(&self, context: RHashMap<RString, RString>) -> RResult<(), ()>;
    fn validate_parameter(
        &self,
        name: RString,
        value: RString,
    ) -> RResult<(), ()>;
}

Migration context validator stable trait.

The reason for the existence of this trait is that abi_stable crate doesn’t support closures.

Required Methods

fn validate(&self, context: RHashMap<RString, RString>) -> RResult<(), ()>

Validate the whole plugin migration context.

Idempotency

WARNING This callback may be called several times in a row. It is the responsibility of the plugin author to make this function idempotent.

fn validate_parameter(&self, name: RString, value: RString) -> RResult<(), ()>

Validate a single parameter value from the migration context.

Idempotency

WARNING This callback may be called several times in a row. It is the responsibility of the plugin author to make this function idempotent.

Implementors

impl<'lt, _ErasedPtr> MigrationContextValidator for MigrationContextValidator_TO<'lt, _ErasedPtr>

where Self:, _ErasedPtr: AsPtr<PtrTarget = ()>,