update plist

[praveen kumar]

hi,

i am using plist fro persistence, i created new plist in document directory,and passing an array to it like this

NSString * path = [(NSString *)[NSSearchPathForDirectoriesInDomains(NSDocumentDire ctory, NSUserDomainMask, YES) objectAtIndex:0] stringByAppendingPathComponent:@"properties.plist"];
[dictionary writeToFileath atomically:YES];

now i want to edit an attribute in plist witha an array how its possiable