IPersistableObjectGetPropertyOrDefaultT Method

Gets the specified property if it exists in the inner storage and has a compatibly type with T; otherwise, returns defaultValue.

Definition

Namespace: KGySoft.ComponentModel
Assembly: KGySoft.CoreLibraries (in KGySoft.CoreLibraries.dll) Version: 10.0.0

C#

T GetPropertyOrDefault<T>(
	string propertyName,
	T defaultValue = null
)

VB

Function GetPropertyOrDefault(Of T) ( 
	propertyName As String,
	Optional defaultValue As T = Nothing
) As T

C++

generic<typename T>
T GetPropertyOrDefault(
	String^ propertyName, 
	T defaultValue = nullptr
)

F#

abstract GetPropertyOrDefault : 
        propertyName : string * 
        ?defaultValue : 'T 
(* Defaults:
        let _defaultValue = defaultArg defaultValue null
*)
-> 'T

Parameters

propertyName String: The name of the property to get.
defaultValue T (Optional): The default value to return if property does not exist or has an incompatible type with T. This parameter is optional.
Default value: if T is a reference type; otherwise, the bitwise zero value of T.

Type Parameters

T: Type of the property to return.

Return Value

T
The found property value or defaultValue if propertyName was not found in this IPersistableObject.

Exceptions

InvalidOperationException

Cannot get the property.