# Uses of Interface
com.documentum.fc.client.search.IDfAttrExpression

Packages that use IDfAttrExpression
Package
Description
com.documentum.fc.client.search
Provides classes and interfaces for constructing and running search queries against multiple content repositories as well as external information sources (optional).

- ## Uses of IDfAttrExpression in com.documentum.fc.client.search

  Subinterfaces of IDfAttrExpression in com.documentum.fc.client.search
  Modifier and Type
  Interface
  Description
  `interface`
  `IDfRelativeDateExpression`
  Defines an expression on a date that is relative to the actual date when the query is executed.
  `interface`
  `IDfSimpleAttrExpression`
  Defines a simple search expression on an attribute.
  `interface`
  `IDfValueListAttrExpression`
  Defines a search expression that requires the attribute value to be included in a list of values.
  `interface`
  `IDfValueRangeAttrExpression`
  Defines a search expression that requires the attribute value to be greater than a minimum value and less than a maximum value (or equal).
  Methods in com.documentum.fc.client.search with parameters of type IDfAttrExpression
  Modifier and Type
  Method
  Description
  `IDfValueAssistance`
  IDfSearchTypeAssistant.`getValueAssistance(IDfExpression rootExpr, IDfAttrExpression vaExpr)`
  Gets the value assistance of an attribute with dependencies to other attributes values.