Syntax 2 For variables
Description
Provides the datatype of a variable.
Syntax
|
1 |
<span>ClassName</span> ( <span>variable</span> ) |
|
Argument |
Description |
|---|---|
|
variable |
The name of the variable for which you |
Return Values
String. Returns the name of variable.
Returns the empty string (“”) if variable is
an enumerated datatype or if an error occurs. If variable is null, ClassName returns null.
Usage
ClassName cannot determine the datatype
if variable is an enumerated datatype. In this
case, ClassName returns the empty string.
Examples
If gd_double is a global
double variable, ClassName sets varname to double:
|
1 |
string varname |
|
1 |
varname = <span>ClassName</span>(gd_double) |
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