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ValueExpressionParserTApplyDefaultsForTypeTValueExpressionAttribute(IEnumerablePropertyInfo, TypeRegistry) Method
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Generates a delegate that will update an instance of type
T applying any specified
DefaultValueAttribute or
TValueExpressionAttribute instances that are
declared on the type
T properties. Target
T instance is
accepted as the parameter to the returned delegate
ActionT.
Namespace: GSF.ComponentModelAssembly: GSF.Core (in GSF.Core.dll) Version: 2.4.181-beta
Syntax JavaScript does not support generic types or methods.
View SourceParameters
- properties IEnumerablePropertyInfo (Optional)
- Specific properties to target, or null to target all properties.
- typeRegistry TypeRegistry (Optional)
-
Type registry to use when parsing TValueExpressionAttribute instances, or null
to use DefaultTypeRegistry.
Type Parameters
- TValueExpressionAttribute
- IValueExpressionAttribute parameter type.
Return Value
ActionT
Generated delegate that will update
T instances with default 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
DefaultValueAttribute or
TValueExpressionAttribute attributes.
The updated object will automatically have applied any defined default values as specified by
the encountered attributes.
Note |
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This function will assign evaluated expression values to properties in an existing model.
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See Also