From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- .../source/text/sbasic/shared/03102600.xhp | 65 ++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 helpcontent2/source/text/sbasic/shared/03102600.xhp (limited to 'helpcontent2/source/text/sbasic/shared/03102600.xhp') diff --git a/helpcontent2/source/text/sbasic/shared/03102600.xhp b/helpcontent2/source/text/sbasic/shared/03102600.xhp new file mode 100644 index 000000000..cbad0b2b3 --- /dev/null +++ b/helpcontent2/source/text/sbasic/shared/03102600.xhp @@ -0,0 +1,65 @@ + + + + + + + IsNull Function + /text/sbasic/shared/03102600.xhp + + + + + + +
+ + IsNull function + Null value + + + +IsNull Function +Tests if a Variant contains the special Null value, indicating that the variable does not contain data. +
+ +Syntax: + +IsNull (Var) + + +Return value: +Boolean + +Parameters: + Var: Any variable that you want to test. This function returns True if the Variant contains the Null value, or False if the Variant does not contain the Null value. + Null - This value is used for a variant data sub type without valid contents. + + + +Example: + +Sub ExampleIsNull +Dim vVar As Variant + MsgBox IsNull(vVar) +End Sub + + + + \ No newline at end of file -- cgit v1.2.3