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IQueryFilterExtensionCompose Method

Construct the expression from the parameters on the query string

Namespace:  SanteDB.Core.Model.Query
Assembly:  SanteDB.Core.Model (in SanteDB.Core.Model.dll) Version: 3.0.481-alpha
Syntax
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BinaryExpression Compose(
	Expression scope,
	ExpressionType comparison,
	Expression valueExpression,
	Expression[] parms
)

Parameters

scope
Type: System.Linq.ExpressionsExpression
The scope of the current property
comparison
Type: System.Linq.ExpressionsExpressionType
The type of comparison to be made
valueExpression
Type: System.Linq.ExpressionsExpression
The operand
parms
Type: System.Linq.ExpressionsExpression
The parameters on the query string

Return Value

Type: BinaryExpression

[Missing <returns> documentation for "M:SanteDB.Core.Model.Query.IQueryFilterExtension.Compose(System.Linq.Expressions.Expression,System.Linq.Expressions.ExpressionType,System.Linq.Expressions.Expression,System.Linq.Expressions.Expression[])"]

Remarks
Basically this will take seomthing like
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dateOfBirth=:(diff|<=3w)2018-01-01
and turn it into
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o.DateOfBirth.Diff("2018-01-01", "w") <= 3
See Also