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How do I sort a List in Apex class?
Default Sort Order for SelectOption The List. sort method sorts SelectOption elements in ascending order using the value and label fields, and is based on this comparison sequence. The value field is used for sorting first. If two value fields have the same value or are both empty, the label field is used.
How do you add sorting in lightning Datatable?
Lightning datatable provides an onsort attribute which allow us to implement the sorting in lightning datatable. To enable the sorting on row you need to set sortable to true for the column and set sorted-By to match the fieldName attribute on the column.
What is string collation?
Collation is the assembly of written information into a standard order. A collation algorithm such as the Unicode collation algorithm defines an order through the process of comparing two given character strings and deciding which should come before the other.
How is a list of sobjects sorted in Excel?
For text fields, the sort algorithm uses the Unicode sort order. Also, empty fields precede non-empty fields in the sort order. This is an example of sorting a list of Account sObjects. This example shows how the Name field is used to place the Acme account ahead of the two sForce accounts in the list.
How to sort a list of sobjects in Salesforce?
If we write sort () method on a list of sObjects, then Salesforce uses a predefined sequence of comparison steps. These are as follows: The label of sObject type. Contact record appears in list before an Opportunity even though it was added later. The name field, if present.
How do you sort list of sobjects in apex?
For sObjects, sorting is in ascending order and uses a sequence of comparison steps outlined in the next section. Alternatively, you can also implement a custom sort order for sObjects by wrapping your sObject in an Apex class and implementing the Comparable interface, as shown in Custom Sort Order of sObjects.
What’s the best way to sort a list?
Using the List.sort method, you can sort lists sObjects. For sObjects, sorting is in ascending order and uses a sequence of comparison steps outlined in the next section.