pub fn validate_create_link_assignee_to_role(
action_hash: &ActionHash,
action: CreateLink,
base_address: AnyLinkableHash,
target_address: AnyLinkableHash,
tag: LinkTag,
) -> ExternResult<ValidateCallbackResult>pub fn validate_create_link_assignee_to_role(
action_hash: &ActionHash,
action: CreateLink,
base_address: AnyLinkableHash,
target_address: AnyLinkableHash,
tag: LinkTag,
) -> ExternResult<ValidateCallbackResult>