VBScript Tutorials - Herong's Tutorial Notes
Dr. Herong Yang, Version 4.01

Built-in Functions

Part:   1  2  3  

VB Script Tutorials - Herong's Tutorial Notes © Dr. Herong Yang

Data Types and Literals

Variables

Logic Operations

String Operations

Conditional Statements

Arrays

Loop Statements

Functions and Subroutines

Built-in Functions

Variable Inspection

... Table of Contents

(Continued from previous part...)

Misc. Functions

  • IsArray(variable) - Returns True if the specified variable is an array
  • IsDate(variable) - Returns True if the specified variable can be converted to a date
  • IsEmpty(variable) - Returns True if the specified variable is Empty
  • IsNull(variable) - Returns True is the specified variable is Null
  • IsNumeric(variable) - Returns True if the specified variable can be converted to a number
  • IsObject(variable) - Returns True if the specified variable is an object
  • TypeName(variable) - Returns the type name of the specified variable
  • VarType(vVariant) - Returns the type code of the specified variable

Conclusions

  • Go read a VB reference book to see the entire list of built-in functions.

Part:   1  2  3  

Dr. Herong Yang, updated in 2006
VBScript Tutorials - Herong's Tutorial Notes - Built-in Functions