Method LoadFromSource

LoadFromSource(String)

Responsible for loading the object from the data source. Key is passed as a parameter.

Declaration
ProviderCacheItem LoadFromSource(string key)
Parameters
Type Name Description
System.String key

Key used to reference the object.
Returns
Type Description
ProviderCacheItem

A CacheItem with some limited fields.
Examples

The following example performs a single operation on the data source.

public ProviderCacheItem LoadFromSource(string key)
{   
    return new ProviderCacheItem(_source.LoadCustomer(key));
}

LoadFromSource(ICollection<String>)

Responsible for loading array of objects from the data source. Keys are passed as a parameter.

Declaration
IDictionary<string, ProviderCacheItem> LoadFromSource(ICollection<string> keys)
Parameters
Type Name Description
System.Collections.Generic.ICollection<System.String> keys

Array of keys.
Returns
Type Description
System.Collections.Generic.IDictionary<System.String, ProviderCacheItem>
Examples

The following example performs multiple operations on data source.

public IDictionary<string, ProviderCacheItem> LoadFromSource(ICollection<string> keys)
{
    Dictionary<string, ProviderCacheItem> dictionary = new Dictionary<string, ProviderCacheItem>();
    foreach (string key in keys)
    {
        ProviderCacheItem item = LoadFromSource(key);
        dictionary.Add(key, item);
    }
     return dictionary;
}