Struct DraftHeaders 

pub struct DraftHeaders {
    pub from: Option<String>,
    pub to: String,
    pub cc: Option<String>,
    pub subject: String,
    pub in_reply_to: Option<String>,
    pub references: Option<String>,
}

Fields

from: Option<String>

From line when an identity override applies (reverse_name, a folder/recipient rule, the account); the user can edit it, and finalize falls back to the default identity when absent.

to: String

cc: Option<String>

subject: String

in_reply_to: Option<String>

references: Option<String>