CngKey.HasProperty(String, CngPropertyOptions) Method
Definition
Important
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Checks to see whether the specified property exists on the key.
public:
bool HasProperty(System::String ^ name, System::Security::Cryptography::CngPropertyOptions options);public bool HasProperty (string name, System.Security.Cryptography.CngPropertyOptions options);[System.Security.SecurityCritical]
public bool HasProperty (string name, System.Security.Cryptography.CngPropertyOptions options);member this.HasProperty : string * System.Security.Cryptography.CngPropertyOptions -> bool[<System.Security.SecurityCritical>]
member this.HasProperty : string * System.Security.Cryptography.CngPropertyOptions -> boolPublic Function HasProperty (name As String, options As CngPropertyOptions) As BooleanParameters
- name
- String
The property name to check.
- options
- CngPropertyOptions
A bitwise combination of the enumeration values that specify options for the named property.
Returns
true if the specified property is found; otherwise, false.
- Attributes
Exceptions
name is null.
Remarks
The options parameter is specifically used to indicate the following:
Whether the property is built-in, or custom.
Whether the property should be persisted with the key.
These options must match the value that the property was set with, or the property will not be found.
This method operates correctly even if the property is set to false or zero.
