In This Topic ▼

LBase::UnloadLibraries

Summary

Unloads specific LEADTOOLS library DLLs at run-time.

Syntax

#include "ltwrappr.h"

static L_VOID LBase::UnloadLibraries (uLibraries, uSubLibraries)

Parameters

L_UINT32 uLibraries

Flag that indicates which LEADTOOLS library DLLs to unload. Possible values are given below, and may be combined.

Value	Meaning
LT_KRN	unload the LtKrnu.dll (Win32) or LtKrnx.dll (x64).
LT_DIS	unload the LtDisu.dll (Win32) or LtDisx.dll (x64).
LT_FIL	unload the LtFilu.dll (Win32) or LtFilx.dll (x64).
LT_IMG	unload the LEADTOOLS imaging library. The complete libraries list are specified in `uSubLibraries`.
LT_EFX	unload the LtEfxu.dll (Win32) or LtEfxx.dll (x64).
LT_DLG	unload the LEADTOOLS dialog library. The complete libraries list are specified in `uSubLibraries`.
LT_TWN	unload the LtTwnu.dll (Win32) or LtTwnx.dll (x64).
LT_SCR	unload the LtScru.dll (Win32) or LtScrx.dll (x64).
LT_ANN	unload the LtAnnu.dll (Win32) or LtAnnx.dll (x64).
LTV_KRN	unload the LtVkrnu.dll (Win32) or LtVkrnx.dll (x64).
LTV_DLG	unload the LtVdlgu.dll (Win32) or LtVdlgx.dll (x64).
LT_TMB	unload the LtTmbu.dll (Win32) or LtTmbx.dll (x64).
LT_LST	unload the LtLstu.dll (Win32) or LtLstx.dll (x64).
LT_BAR	unload the LtBaru.dll (Win32) or LtBarx.dll (x64).
LT_ZMV	unload the LtZmvu.dll (Win32) or LtZmvx.dll (x64).
LT_IMGOPT	unload the LtImgOptu.dll (Win32) or LtImgOptx.dll (x64).
LT_ALL_LEADLIB	unload any loaded LEADTOOLS libraries.

These values can be combined using the bitwise OR operator ( | ).

L_UINT32 uSubLibraries

Flag that indicates which LEADTOOLS sub-library DLLs to load, this value is only valid if uLibraries contains LT_DLG or LT_IMG. Possible values are given below, and may be combined.

Value	Meaning
LEADTOOLS dialog library
LT_DLGIMGEFX	load the LtDlgImgEfxu.dll (Win32) or LtDlgImgEfxx.dll (x64).
LT_DLGEFX	load the LtDlgEfxu.dll (Win32) or LtDlgEfxx.dll (x64).
LT_DLGFILE	load the LtDlgFileu.dll (Win32) or LtDlgFilex.dll (x64).
LT_DLGIMG	load the LtDlgImgu.dll (Win32) or LtDlgImgx.dll (x64).
LT_DLGIMGDOC	load the LtDlgImgDocu.dll (Win32) or LtDlgImgDocx.dll (x64).
LT_DLGCLR	load the LtDlgClru.dll (Win32) or LtDlgClrx.dll (x64).
LT_DLGKRN	load the LtDlgKrnu.dll (Win32) or LtDlgKrnx.dll (x64).
LT_DLGWEB	load the LtDlgWebu.dll (Win32) or LtDlgWebx.dll (x64).
LT_ALL_DLG	load all available LEADTOOLS dialogs libraries.
LEADTOOLS imaging library
LT_IMGCOR	load the LtImgCoru.dll (Win32) or LtImgCorx.dll (x64).
LT_IMGCLR	load the LtImgClru.dll (Win32) or LtImgClrx.dll (x64).
LT_IMGSFX	load the LtImgSfxu.dll (Win32) or LtImgSfxx.dll (x64).
LT_IMGEFX	load the LtImgEfxu.dll (Win32) or LtImgEfxx.dll (x64).
LT_ALL_IMG	load all available LEADTOOLS imaging libraries.

These values can be combined using the bitwise OR operator ( | ).

Returns

None.

Comments

Call this function to unload specific LEADTOOLS library DLLs at run-time. The specified constants will determine which libraries you want to unload. You can use this function to minimize the memory footprint of your program by loading and unloading the libraries you need when necessary.