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Determines whether a valid cache entry exists in the file cache for given item. The current channel is added to the key dependencies.
Syntax
| Smartsite SXML |
Copy Code
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boolean cachefile.isvalid(integer itemNr) boolean cachefile.isvalid(integer itemNr, datetime expiration) boolean cachefile.isvalid(integer itemNr, datetime expiration, any[ ] dependencies) boolean cachefile.isvalid(integer itemNr, any[ ] dependencies) |
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Parameters
| Name | Data Type | Description |
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| itemNr | Integer | The item nr. |
| expiration | DateTime | The expiration. |
| dependencies | Any[ ] | The dependencies. |
Return Value
| Data Type | Description |
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| Boolean | True if a valid cache entry is found; otherwise, false. |