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Objective-C

Transition from MailMan.FetchSingleHeader to MailMan.FetchOne

Provides instructions for replacing deprecated FetchSingleHeader method calls with FetchOne.

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Objective-C
#import <CkoMailMan.h>
#import <CkoEmail.h>

BOOL success = NO;

CkoMailMan *mailman = [[CkoMailMan alloc] init];

//  ...
//  ...

int numBodyLines = 5;
int msgnum = 1;

//  ------------------------------------------------------------------------
//  The FetchSingleHeader method is deprecated:

CkoEmail *emailObj = [mailman FetchSingleHeader: [NSNumber numberWithInt: numBodyLines] msgNum: [NSNumber numberWithInt: msgnum]];
if (mailman.LastMethodSuccess == NO) {
    NSLog(@"%@",mailman.LastErrorText);
    return;
}

//  ...
//  ...

//  ------------------------------------------------------------------------
//  Do the equivalent using FetchOne.
//  Your application creates a new, empty Email object which is passed 
//  in the last argument and filled upon success.

BOOL headerOnly = YES;

CkoEmail *emailOut = [[CkoEmail alloc] init];
success = [mailman FetchOne: headerOnly numBodyLines: [NSNumber numberWithInt: numBodyLines] msgNum: [NSNumber numberWithInt: msgnum] email: emailOut];
if (success == NO) {
    NSLog(@"%@",mailman.LastErrorText);
    return;
}