Template:DplvarUpdate

Example 1

The following

{{dplvarUpdate}}

Gives

• The initial value of {{#dplvar:varName}} is: My Value
• If the first param is not empty {{#dplvar:varName}} is: n/a

Example 2

The following

{{dplvarUpdate|true}}

Gives

• The initial value of {{#dplvar:varName}} is: My Value
• If the first param is not empty {{#dplvar:varName}} is: My Value2