【发布时间】:2014-09-13 23:35:48
【问题描述】:
如何使用两个以上的表达式搜索 mailcore2?
下面的示例包括 exprSinceLastTime 以及 exprFrom 和 exprSubject。但是,searchAdd 只有两个参数的空间。
如何添加其他搜索表达式,例如 exprSinceLastTime?
NSTimeInterval oneHour = 3600;
NSDate *now = [NSDate dateWithTimeIntervalSinceNow:oneHour];
MCOIMAPSearchExpression * exprSinceLastTime = [MCOIMAPSearchExpression searchSinceReceivedDate:now];
MCOIMAPSearchExpression * exprFrom = [MCOIMAPSearchExpression searchFrom: @"apple"];
MCOIMAPSearchExpression * exprSubject = [MCOIMAPSearchExpression searchSubject: @"cloudkit"];
MCOIMAPSearchExpression * expr = [MCOIMAPSearchExpression searchAnd: exprFrom other: exprSubject];
MCOIMAPSearchOperation* searchOperation = [session searchExpressionOperationWithFolder: folder expression: expr];
【问题讨论】:
标签: mailcore2