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GetVFSMetaData
Last update:
May 18, 2026
Description
Gets in-memory virtual file system metadata.
Returns
A structure that contains information about in-memory virtual file system.
Category
Function syntax
getVFSMetaData (fileSystemType)See also
Working with in-memory files in the Developing ColdFusion Applications.
History
ColdFusion 9: Added this function
Parameters
Parameter | Description |
fileSystemType | The in-memory file system type. ColdFusion 9 supports only RAM. |
Usage
The function returns a structure with the following keys:
Parameter | Description |
Enabled | If support for in-memory virtual file system is enabled. This is the only key that is returned within the structure if in-memory virtual file system is disabled. |
Limt | The memory limit in bytes for in-memory virtual file system. |
Used | The memory out of the specified memory limit that is in use (in bytes). |
Free | The free memory in bytes. |
Example
<cfset myroot = hash(getDirectoryFromPath(getCurrentTemplatePath())) >
<cfset name = "ram:///"&myroot&"/">
<cffile action="append" file="#name#" output="created at #now()#">
<cfset contents = fileRead(name)>
<cfdump var="#contents#">
<cfdump var="#getVFSMetaData("ram")#">The example works only if in-memory virtual file system is enabled.
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