And creates a AndBinaryConditionOperator object to and concat two condition expressions representing `lh AND rh` DynamoDB expression.

BeginsWith creates a BeginsWithOperation object to represent a `begins_with (path, substr)` DynamoDB expression.

Between creates a BetweenComparisonOperator object to represent `a BETWEEN b AND c` DynamoDB expression.

Contains creates a ContainsOperation object to represent a `contains (path, operand)` DynamoDB expression value must be a string if the attribute is a string.

Equal create an EqualComparisonOperator object to represent a `lh = rh` DynamoDB expression.

Exists creates an AttributeExistsOperation object to represent an `attribute_exists (path)` DynamoDB expression.

GreaterOrEqualThan creates a GreaterOrEqualComparisonOperator object to represent a `lh >= rh` DynamoDB.

GreaterThan creates a GreaterThanComparisonOperator object to represent a `lh > rh` DynamoDB expression.

In creates a InComparisonOperator object to represent `lh IN (rh...)` DynamoDB expression.

LessOrEqualThan creates a LessOrEqualComparisonOperator object to represent a `lh <= rh` DynamoDB expression.

LessThan creates a LessThanComparisonOperator object to represent a `lh < rh` DynamoDB expression.

Not create a NotCondition object representing a `NOT condition` DynamoDB expression.

NotEqual creates a NotEqualComparisonOperator object to represent a `lh <> rh` DynamoDB expression.

NotExists creates an AttributeNotExistsOperation object to represent an `attribute_not_exists (path)` DynamoDB expression.

Or creates a OrBinaryConditionOperator object to and concat two condition expressions representing `lh OR rh` DynamoDB expression.

Size creates a SizeOperand object to represent a `size (path)` DynamoDB expression.

Type creates an AttributeTypeOperation object to represent an `attribute_type (path, type)` DynamoDB expression.

AttributeExistsOperation represents an `attribute_exists (path)` DynamoDB expression.

AttributeNotExistsOperation represents an `attribute_not_exists (path)` DynamoDB expression.

AttributeTypeOperation represents an `attribute_type (path, type)` DynamoDB expression.

BeginsWithOperation represents a `begins_with (path, substr)` DynamoDB expression.

ContainsOperation represents a `contains (path, operand)` DynamoDB expression Value must be a string if the attribute is a string.

SizeOperand represents a `size (path)` DynamoDB expression.