Form elements define what should display within the FormTemplate elements. There are two specific element types:
Element class is a read-only base class which has no constructor.
The element's description providing the purpose behind it.more details
A string value containing the field alias.more details
The type of form element displayed.more details
A reference to an Arcade expression that returns a boolean value.more details
- description String
The element's description providing the purpose behind it.
- label String
A string value containing the field alias. This is not to Arcade expressions as the title is used instead.
- type Stringreadonly
The type of form element displayed.
- visibilityExpression String
A reference to an Arcade expression that returns a boolean value. When this expression evaluates to
true, the element is displayed. When the expression evaluates to
falsethe element is not displayed. If no expression is provided, the default behavior is that the element is displayed. Care must be taken when defining a visibility expression for a non-nullable field i.e. to make sure that such fields either have default values or are made visible to users so that they can provide a value before submitting the form.
Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform.more details
|Object||more details||more details||Element|
Creates a new instance of this class and initializes it with values from a JSON object generated from a product in the ArcGIS platform. The object passed into the input
jsonparameter often comes from a response to a query operation in the REST API or a toJSON() method from another ArcGIS product. See the Using fromJSON() topic in the Guide for details and examples of when and how to use this function.Parameter:json Object
A JSON representation of the instance in the ArcGIS format. See the ArcGIS REST API documentation for examples of the structure of various input JSON objects.Returns:
Type Description * Returns a new instance of this class.
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