Servoy 2020 Documentation
Child pages
  • JSCalculation
Skip to end of metadata
Go to start of metadata

You are viewing an old version of this page. View the current version.

Compare with Current View Page History

« Previous Version 12 Next »


Property Summary
String code
The full source code of this method (including doc and function declaration).
Number variableType
Get or set the sql type of this variable.

Method Summary
String getName()
This method returns the name of the stored calculation.
UUID getUUID()
Returns the UUID of the calculation.
Boolean hasFlag(flag)
Check a flag of the calculation.
Boolean isStored()
Returns whether this calculation is a stored one or not.

Property Details
code
The full source code of this method (including doc and function declaration).
Returns
String
Sample
var calc = solutionModel.getDataSourceNode("db:/example_data/customers").getCalculation("myCalculation");
calc.code = "function myCalculation() { return 123; }";
variableType
Get or set the sql type of this variable.
Type should be one of JSVariable.DATETIME, JSVariable.TEXT, JSVariable.NUMBER , JSVariable.INTEGER or JSVariable.MEDIA.
Returns
Number
Sample
var calc = solutionModel.getDataSourceNode("db:/example_data/customers").getCalculation("myCalculation");
calc.variableType = JSVariable.DATETIME;

Method Details
getName
String getName ()
This method returns the name of the stored calculation.
Returns
String - the name of the stored calculation
Sample
var calc = solutionModel.newCalculation("function myCalculation() { return 123; }", JSVariable.INTEGER, "db:/example_data/customers");
application.output(calc.getName());
getUUID
UUID getUUID ()
Returns the UUID of the calculation.
Returns
UUID
Sample
var calc = solutionModel.getDataSourceNode("db:/example_data/customers").newCalculation("function myCalculation() { return 123; }", JSVariable.INTEGER);
application.output(calc.getUUID().toString());
hasFlag
Boolean hasFlag (flag)
Check a flag of the calculation.
The flags are a bit pattern consisting of 1 or more of the following bits:
- JSColumn.UUID_COLUMN
Parameters
{Number} flag
Returns
Boolean - boolean whether flag is set.
Sample
var datasourceNode = solutionModel.getDataSourceNode('db:/example_data/orders')
var calculation = datasourceNode.getCalculation('mycalculation')
if (calculation.hasFlag(JSColumn.UUID_COLUMN))
{
	 // calculation was typed as UUID
}
isStored
Boolean isStored ()
Returns whether this calculation is a stored one or not.
Returns
Boolean - true if the calculation is stored, false otherwise
Sample
var calc = solutionModel.getDataSourceNode("db:/example_data/customers").newCalculation("function myCalculation() { return 123; }", JSVariable.INTEGER);
if (calc.isStored()) application.output("The calculation is stored");
else application.output("The calculation is not stored");

  • No labels