IIF$

Description

Return TruePartStringExpression of FalsePartStringExpression depending on Num_Expression avaluates to True or False.

Syntax

s = IIF$(Num_Expression, TruePartStringExpression, FalseStringExpression)

Returns

String

Parameters

Name	Type	Optional	Meaning
Num_Expression	Numeric	No	Numeric expression to valuate. It will be checked if %FALSE or %TRUE.
TruePartStringExpression	Numeric	No	If Num_Expression will valuated to %TRUE, this sting expression will be returned.
FalseStringExpression	Numeric	No	If Num_Expression will valuated to %FALSE, this sting expression will be returned.

Remarks

Restrictions

See also

Examples

Thanks to Abraxas for the following script example

' Usage of the IIF$ Keyword example

' Changes the button text depending on which one is clicked

USES "UI"

Dim hDlg As DWORD

Dim Msg, wparam,lparam As DWORD

Dim buttext As String VALUE "Red Pill"

DIALOG New 0, "IIF$ Example", -1, -1, 300, 100, _

%WS_POPUP Or _

%WS_VISIBLE Or _

%WS_CLIPCHILDREN Or _

%WS_CAPTION Or _

%WS_SYSMENU Or _

%WS_MINIMIZEBOX , _

0 To hDlg

CONTROL ADD BUTTON, hDlg, 1001, Buttext, 50, 50, 90, 20

CONTROL ADD BUTTON, hDlg, 1002,"Blue Pill", 150, 50, 90, 20

DIALOG SHOW MODELESS hDlg

While ISWINDOW(hDlg)

Msg = GETMESSAGE(hDlg, wParam, lParam)

Select Case Msg

Case %WM_Command

' IIF$ checks which buttons clicked and changes the text of a button

buttext = IIF$ (wParam = 1001, "Try the blue pill", "Red Pill")

CONTROL Set Text hDlg, 1001, buttext

If (wParam = 1002) Then Exit While

Case %WM_SYSCOMMAND

If wParam = %SC_Close Then Exit While

End Select

Wend

DIALOG End hDlg