• Expression Types

• Aggregate Expressions

• Subquery Expressions

• Set Expressions

• Function Expressions

• Initializing an Expression

• Creating an Expression for a Value

• Creating a Collection Expression

• Creating a Subquery

• Creating an Expression for a Function

• Getting Information About an Expression

• Evaluating an Expression

• expressionForAggregate:

• expressionForConstantValue:

• expressionForEvaluatedObject

• expressionForFunction:arguments:

• expressionForFunction:selectorName:arguments:

• expressionForIntersectSet:with:

• expressionForKeyPath:

• expressionForMinusSet:with:

• expressionForSubquery:usingIteratorVariable:predicate:

• expressionForUnionSet:with:

• expressionForVariable:

• arguments

• collection

• constantValue

• expressionType

• expressionValueWithObject:context:

• function

• initWithExpressionType:

• keyPath

• leftExpression

• operand

• predicate

• rightExpression

• variable

• NSExpressionType