How to get the metadata of fields including the custom fields of case in apex class?

Question

How to get the metadata of fields including  the custom fields of case in apex class? Like the default value , description, required or not , type, etc .

David K. Liu · Accepted Answer

Here's an example for an Account field:

Schema.DescribeFieldResult F = Account.Revenue.getDescribe();

F.getDefaultValue();

How to get the metadata of fields including the custom fields of case in apex class?

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