Integrations (PTC products, 3rd party products and code) > Code integration (Ada, ARINC 653, C, C#, C++, IDL, Java, SQL and VB) > SDL script for generating code > Keywords > Overview of keywords (SDL script) — Keywords for working with item properties
  
Overview of keywords (SDL script) — Keywords for working with item properties
Setting the value of an item property:
%setcustom
Sets the value of the current item's standard or extended property.
Getting the value of an item property:
%custom
Returns the value of a standard or extended property for the current item.
%lcustom
Returns the value of a standard or extended property for the current item. The value is returned as an all lowercase string.
%ucustom
Returns the value of a standard or extended property for the current item. The value is returned as an all uppercase string.
Generating an item property value as a comment:
%comment
Generates an item property as a code comment.
Miscellaneous:
%isin
Searches for a substring in a string, where the substring and string can be an item property.
%isnumeric
Evaluates whether a property can be interpreted as a numeric.
%matchcase
Evaluates whether the case and characters of a string match the case and characters of another string.