pragma mark 判断是否为空串
-(BOOL)isNull:(id)object
{
if ([object isEqual:[NSNull null]]) {
return NO;
}
else if ([object isKindOfClass:[NSNull class]])
{
return NO;
}
else if (object==nil){
return NO;
}
return YES;
}
-(BOOL)isNull:(id)object
{
if ([object isEqual:[NSNull null]]) {
return NO;
}
else if ([object isKindOfClass:[NSNull class]])
{
return NO;
}
else if (object==nil){
return NO;
}
return YES;
}
本文标题:ios中空字符判断
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