Set.Where Method

Returns a Set that contains elements of the source Set filtered by the specified OQL filter expression.

public Set Where(
string where,
params object[] parameters
);

where: An OQL expression that evaluates to a boolean value. The expression may contain zero or more literal parameter references and it can refer to the candidate element of the source Set using the this keyword.
parameters: An array of zero or more objects that can be used as literal argument values in where.

A Set containing the subset of the source Set filtered for those elements for which the where evaluates to true.

Exception Type	Condition
OqlParserException	where does not denote a valid OQL expression.
SqlDomException	where is not applicable to the element type of the source Set. or where can not be translated to the target SQL language. or where is not a boolean expresion.
SchemaException	where contains expressions or features that cannot be translated with the given DataDomainSchema.

Exception Type

Condition

where does not denote a valid OQL expression.

where is not applicable to the element type of the source Set.

where can not be translated to the target SQL language.

where is not a boolean expresion.

SchemaException

where contains expressions or features that cannot be translated with the given DataDomainSchema.

Namespace: TechTalk.Genome

Assembly: TechTalk.Genome (in TechTalk.Genome.dll)

Version: 4.2.4.4

Editions: Professional, Evaluation, Express