ValueExpressionParserTUpdateInstance(IEnumerablePropertyInfo, TypeRegistry) Method

Generates a delegate that will update an instance of type T applying any specified UpdateValueExpressionAttribute instances that are declared on the type T properties. Target T instance is accepted as the parameter to the returned delegate ActionT.

Definition

Namespace: Gemstone.Expressions.Model
Assembly: Gemstone.Expressions (in Gemstone.Expressions.dll) Version: 1.0.147 -- Release Build+f1cc3a74c8dc3e549f2044d7edf5624f78c81b52
public static Action<T> UpdateInstance(
	IEnumerable<PropertyInfo>? properties = null,
	TypeRegistry? typeRegistry = null
)

Parameters

properties  IEnumerablePropertyInfo  (Optional)
Specific properties to target, or null to target all properties.
typeRegistry  TypeRegistry  (Optional)
Type registry to use when parsing UpdateValueExpressionAttribute instances, or null to use DefaultTypeRegistry.

Return Value

ActionT
Generated delegate that will update T instances with update expression values applied.

Remarks

This function is useful for generating a delegate to a compiled function that will update objects of type T where properties of the type of have been decorated with UpdateValueExpressionAttribute attributes. The updated object will automatically have applied any defined update values as specified by the encountered attributes.

  Note

This function will assign evaluated expression values to properties in an existing model.

See Also