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UNIT 4: MANIPULATING DATA WITH ARRAYS AND STRUCTURES

In this Tutorial , you will create a ColdFusion component that reads in query data containing a set of links that drive the main navigation for the Café Townsend Internet site.

Content
LESSON 1: USING ARRAYS
Introduction
Objectives
Usage Example
Benefits of Arrays
Working with Arrays
Creating and Populating Arrays
Using ArrayNew()
Implicitly creating an array
Displaying Array Values
Properties of ColdFusion Arrays
Manipulating Arrays with Functions
ArrayLen()
ArrayAppend()
ArrayDeleteAt()
ListToArray()
Looping Over Arrays
Step-by-Step: Working with Arrays
Declare an array
Populate an array using
Append a value to the array
Use cfloop to output the array contents
Sort and dump the array
LESSON 2: USING STRUCTURES
Introduction
Objectives
Working with Structures
Creating structures
Populating structures using bracket notation
Populating structures using dot notation
Creating Structures Implicitly
Controlling the case of key names
Displaying structure values
Manipulating Structures with Functions
StructKeyExists()
StructClear()
StructDelete()
Looping over Structures
Step-by-Step: Using Structure Functions
Create a structure and populate it
Populate a structure from a query
Use structkeyExists()
Delete a member of a structure
LESSON 3: USING BUILT-IN COLDFUSION DATA AND DYNAMICALLY EVALUATING VARIABLES STRUCTURES
Introduction
Objectives
Dynamically Evaluating Variables
Usage Example
Using structure notation
Using Evaluate()
Step-by-Step: Dynamically Evaluating Variables
Adding Additional Categories
LESSON 4: COMBINING DATA STRUCTURES
Introduction
Objectives
Using Arrays
Displaying Values from Complex Data Structures
Array of structures
Array of arrays
Array of queries
Step-by-Step: Creating Complex Data Structures
LESSON 5: ACCESSING DATA BY VALUE OR REFERENCE
Introduction
Objectives
Accessing Data by Value
Accessing Data by Reference
Data Type Access Summary
Copying Complex Variables with Duplicate()
Comparing to StructCopy()
Step-by-Step: Testing Access to Data by Reference or Value
Copy and change a query
Copy and change an array
Copy and change a structure
Use Duplicate() to make a copy
SUMMARY

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Resource: http://www.adobe.com/education/instruction/teach/coldfusion/CF8-2_advanced_cf8_development_unit4.pdf
Posted By : Sheryl
On date : 11.26.09

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