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[VB]ByVal‚ÆByRef [“®�ìŠÂ‹«]Microsoft Vusual Basic 6.0(SP5) [ŠT—v]ƒTƒuƒ‹�[ƒ`ƒ“‚âƒtƒ@ƒ“ƒNƒVƒ‡ƒ“‚Å—p‚¢‚éByVal‚ÆByRef‚ÌŽg‚¢•û‚Å‚·�B [ByVal]’l“n‚µ�BŽQ�ÆŒ³‚ɂ͉e‹¿‚ð—^‚¦‚Ü‚¹‚ñ�B 1�F ŒÄ�oŒ³ƒtƒH�[ƒ€‚ɃRƒ}ƒ“ƒhƒ{ƒ^ƒ“‚ð”z’u‚µ�AƒNƒŠƒbƒNƒCƒxƒ“ƒgƒvƒ�ƒV�[ƒWƒƒ‚ɉº‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B Dim l_arg As Long l_arg = 1 Call msb_ByVal(l_arg) MsgBox l_arg 2�F ƒvƒ�ƒV�[ƒWƒƒ�ì�¬ƒ‚ƒWƒ…�[ƒ‹“à‚ɉº‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B Private Sub msb_ByVal(ByVal a_arg As Long) a_arg = a_arg * 100 End Sub 3�F Šm”F‚P‚Å�ì�¬‚µ‚½ƒRƒ}ƒ“ƒhƒ{ƒ^ƒ“‚ðƒNƒŠƒbƒN‚µ‚Ă݂ĉº‚³‚¢�B�u‚P�v‚Æ•\ަ‚³‚ꂽƒ�ƒbƒZ�[ƒWƒ{ƒbƒNƒX‚ª�o‚é‚Í‚¸‚Å‚·�BŒÄ‚Ñ�o‚³‚ꂽmsb_ByVal“à‚Å‚Í�Aa_arg‚Ì’l‚Í 1* 100 = 100 ‚ɂȂè‚Ü‚·‚ª�A‚±‚Ì�ê�‡ˆø�”‚Ì’l‚Í�AŒÄ�oŒ³‚ɉe‹¿‚ð—^‚¦‚Ü‚¹‚ñ‚Ì‚Å�AŒÄ�oŒ³‚Ìl_arg‚Ì’l‚͌ĂÑ�o‚·‘O‚ƕςí‚炸�u1�v‚̂܂܂ł·�B �@ [ByRef]ŽQ�Æ“n‚µ�BŽQ�ÆŒ³‚ɉe‹¿‚ð—^‚¦‚Ü‚·�B 1�F ŒÄ�oŒ³ƒtƒH�[ƒ€‚ɃRƒ}ƒ“ƒhƒ{ƒ^ƒ“‚ð’ljÁ‚µ�AƒNƒŠƒbƒNƒCƒxƒ“ƒgƒvƒ�ƒV�[ƒWƒƒ‚ɉº‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B
Dim l_arg As Long
l_arg = 1
Call msb_ByRef(l_arg)
MsgBox l_arg
2�F ƒvƒ�ƒV�[ƒWƒƒ�ì�¬‰º‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B
Private Sub msb_ByRef(ByRef a_arg As Long)
a_arg = a_arg * 100
End Sub
3�F Œ‹‰Ê1‚Å�ì�¬‚µ‚½ƒRƒ}ƒ“ƒhƒ{ƒ^ƒ“‚ðƒNƒŠƒbƒN‚µ‚Ă݂Ă‚¾‚³‚¢�B�¡“x‚Í�u100�v‚Æ•\ަ‚³‚ꂽƒ�ƒbƒZ�[ƒWƒ{ƒbƒNƒX‚ª�o‚é‚Í‚¸‚Å‚·�BŒÄ‚Ñ�o‚³‚ꂽmsb_ByRefl“à‚Å‚Í�A�æ‚قǂƓ¯—l‚Éa_arg‚Ì’l‚Í1*100=100‚ɂȂè‚Ü‚·‚ª�A�¡‰ñ‚̈ø�”‚Ì’l‚ÍŒÄ�oŒ³‚ɉe‹¿‚ð—^‚¦‚Ü‚·‚Ì‚Å�AŒÄ�oŒ³‚Ìl_arg‚Ì’l‚Í•Ï�XŒã‚Ì’l�u100�v‚ɂȂè‚Ü‚·�B �@ [‰ž—p]ƒtƒ@ƒ“ƒNƒVƒ‡ƒ“‚ð—p‚¢‚½‰ž—p‚Å‚·�B 1�F ŒÄ�oŒ³ƒtƒH�[ƒ€‚ɃRƒ}ƒ“ƒhƒ{ƒ^ƒ“‚ð’ljÁ‚µ�AƒNƒŠƒbƒNƒCƒxƒ“ƒgƒvƒ�ƒV�[ƒWƒƒ‚ɉº‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B Dim l_arg1 As Long Dim l_arg2 As Long Dim l_rst As Long l_arg1 = 1 l_arg2 = 1 l_rst = mfn_Lesson(l_arg1, l_arg2) MsgBox "l_arg1=" & l_arg1 & vbNewLine & _ "l_arg2=" & l_arg2 & vbNewLine & _ "l_rst =" & l_rst 2�F ƒvƒ�ƒV�[ƒWƒƒ�ì�¬‰º‹L‚̃R�[ƒh‚ð‹L�q‚µ‚ĉº‚³‚¢�B Private Function mfn_Lesson(ByVal a_arg1 As Long, ByRef a_arg2 As Long) As Long a_arg1 = a_arg1 * 100 a_arg2 = a_arg2 * 100 mfn_Lesson = a_arg1 + a_arg2 End Function ‚±‚Ì’iŠK‚Å�Aƒ�ƒbƒZ�[ƒWƒ{ƒbƒNƒX‚Ì’l‚ª—\‘z‚µ‚Ă݂Ă‚¾‚³‚¢�B—\‘z‚ª�o—ˆ‚½‚ç�AŽÀ�s‚µ‚Ă݂܂µ‚傤�B 3�F Œ‹‰Ê‚±‚Ì�ê�‡�Aƒtƒ@ƒ“ƒNƒVƒ‡ƒ“ƒ‚ƒWƒ…�[ƒ‹“à‚ł̒l‚Í‚»‚ꂼ‚ê a_arg1 = 100, a_arg2 = 100, mfn_Lesson = 100 + 100 = 200 ‚ƂȂè‚Ü‚·�B‚µ‚©‚µ�Aa_arg1 ‚Í ByVal ‚Å’è‹`‚³‚ê‚Ä‚¢‚é‚̂Ńtƒ@ƒ“ƒNƒVƒ‡ƒ““à‚Å•Ï�X‚³‚ꂽ’l‚ð•ÛŽ�‚Å‚«‚Ü‚¹‚ñ�BŒ‹‰Ê�A l_arg1 = 1 l_arg2 = 100 l_rst = 200 ‚ƂȂè‚Ü‚·�B—\‘z‚Í“–‚½‚Á‚Ä‚¢‚Ü‚µ‚½‚©�H �@ |
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