Core Function isVarObj

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"gui" Is it a GUI created from GUICreate()
 
"gui" Is it a GUI created from GUICreate()
 
"guiobject" Is it a GUI object such as one created from GUICreateButton()
 
"guiobject" Is it a GUI object such as one created from GUICreateButton()
"method" Is it a method loaded from a .NET assembly
 
 
"mysql" Is it a connection to a MySQL server
 
"mysql" Is it a connection to a MySQL server
 
"mysqldata" Is it a DataTable from MySQLFill() etc
 
"mysqldata" Is it a DataTable from MySQLFill() etc

Revision as of 21:48, 18 September 2013

isVarObj( $variable, <type> )

Contents

Description

Check if a variable is an object type (This includes classes, file handles etc).

Parameters

variable

The variable to check.

type

Optoinal; The type to check against valid types are:

[TYPE]			[DETAILS]
"class"			Is it a CLASS (Any class)
"file"			Is it a File Handle
"binary"		Is it a binary variable
"gui"			Is it a GUI created from GUICreate()
"guiobject"		Is it a GUI object such as one created from GUICreateButton()
"mysql"			Is it a connection to a MySQL server
"mysqldata"		Is it a DataTable from MySQLFill() etc
"dllstruct"		Is it a C/C++ structure for use in in DLLCalls
"object"		Is it an unknown object such as one taken by GUIGetProp without a valid conversion
"server"		Is it a server created by using SSListen()
"client"		Is it a client created by SSConnect()
"func"			Is it a function created by typing the function on the = or using MKFunc()
"stream"		Is it a binary stream created using StreamCreate()
"error"			Something has gone wrong and this object is totally invalid

Default just checks if it IS an object type or not.

Return Value

Success: Returns true.

Failure: Returns false.

Remarks

None.

Example

$var1 = "check me";
println( "Is it?: " . isVarObj($var1) );
println( "Is it?: " . isVarObj($var1, "file") );
 
// You can also check if its an object type using "~~" and "is" operators
println( "Is it?: " . ($var1 ~~ Class) );
println( "Is it?: " . ($var1 ~~ DLLStruct) );
println( "Is it?: " . ($var1 ~~ Server) );
println( "Is it?: " . ($var1 ~~ Client) );
 
println( "Is it?: " . ($var1 is Class) );
println( "Is it?: " . ($var1 is DLLStruct) );
println( "Is it?: " . ($var1 is Server) );
println( "Is it?: " . ($var1 is Client) );
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