getItemAttributeValue
open fun getItemAttributeValue(itemIndex: <Error class: unknown class>, attribute: String, expectedType: <Error class: unknown class>? = null): <Error class: unknown class>?
Queries the item at position @item_index in @model for the attribute specified by @attribute.
If @expected_type is non-null then it specifies the expected type of the attribute. If it is null then any type will be accepted.
If the attribute exists and matches @expected_type (or if the expected type is unspecified) then the value is returned.
If the attribute does not exist, or does not match the expected type then null is returned.
Return
the value of the attribute
Since
2.32
Parameters
itemIndex
the index of the item
attribute
the attribute to query
expectedType
the expected type of the attribute, or null