Metadata Wizard Expression
Literal Value
An expression that doesn’t match the structure of the other expression types.
- Example
"{! !(promoTemplate.Name == 'Test' || promoTemplate.Name != 'Test2') }"
...
"{! promoTemplate.Name }"
Literal | Example | Resolves to |
true | "{! true }" | Boolean true |
false | "{! false }" | Boolean false |
null | "{! null }" | null |
String Expressions
A string with a specific start and end sequence of characters ("{!" and "}").
Use these expressions to retrieve values from other Wizard Component instances by specifying the component ID of the Wizard Component instance.
- Example
...
{
"id": "myCheckboxField",
"type": "Checkbox",
},
...
{
"id": "myOtherField",
"active": "{! myCheckboxField }",
...
Logical Expressions
An object with these three properties - left, right, and operator.
Use this expression to perform operations between different values.
- Example
{
"left": <expression>
"operator": "equal",
"right" : <expression>
}
// Example
...
"active" : {
"left": "{! myCheckbox}",
"operator":"equal",
"right": true
},
...
List of available operators:
- and
- or
- equal
- notEqual
- greaterThan
- lessThan
- greaterThanOrEqual
- lessThanOrEqual
- sum
- subtract
- multiply
- divide
Expression Variables
Additional values can also be referenced from expressions:
- _input_ → The input payload passed to the Wizard instance during its creation. Use this
variable to set default values:
- "{! _input_.Slogan }"
Identifiers for Custom, SObject, and SObject Field Labels
To get custom, sObject, and sObject field labels, use the identifiers, $Label and $SObjectType in expressions.
- Expression Syntax for a Custom Label
- {! $Label.<Label name with namespace> }
- Expression Syntax for an sObject Label
- {! $SObjectType.<SObject names with namespace>.label }
- Expression Syntax for a Field Label
- $SObjectType.<SObject names with namespace>.fields.<SObject Field with namespace>.label }
- Examples
- {! $Label.cgcloud__NPW_KPI }
- {! 'Test ' + $Label.cgcloud__NPW_KPI + ' Test' }
- {! $SObjectType.cgcloud__Promotion__c.label }
- {! $SObjectType.cgcloud__Promotion__c.pluralLabel }
- {! $SObjectType.cgcloud__Promotion__c.fields.cgcloud__Slogan__c.label }
- {! $SObjectType.cgcloud__Promotion__c.label + ' - ' + $SObjectType.cgcloud__Promotion__c.fields.cgcloud__Slogan__c.label }