[Overview][Constants][Types][Classes][Procedures and functions][Variables][Index] Reference for unit 'System' (#rtl)

LockResource

Lock a resource

Declaration

Source position: resh.inc line 74

function LockResource(

  ResData: TFPResourceHGLOBAL

):Pointer;

Description

LockResource locks a resource previously loaded by LoadResource into memory. This means that any attempt to modify the resource will fail while it is locked. The function returns a pointer to the resource location in memory.

The resource can be freed again using the UnlockResource function.

Errors

if the function fails, Nil is returned.

See also

FindResource

  

Locate a resource and return a handle to it.

FreeResource

  

Free a loaded resource

SizeofResource

  

Return the size of a particular resource

LoadResource

  

Load a resource for use

UnlockResource

  

Unlock a previously locked resource

FreeResource

  

Free a loaded resource


Documentation generated on: May 14 2021