JavaSystem.GetProperty Method
Definition
Important
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Overloads
GetProperty(String) |
Gets the system property indicated by the specified key. |
GetProperty(String, String) |
Gets the system property indicated by the specified key. |
GetProperty(String)
Gets the system property indicated by the specified key.
[Android.Runtime.Register("getProperty", "(Ljava/lang/String;)Ljava/lang/String;", "")]
public static string? GetProperty (string key);
[<Android.Runtime.Register("getProperty", "(Ljava/lang/String;)Ljava/lang/String;", "")>]
static member GetProperty : string -> string
Parameters
- key
- String
the name of the system property.
Returns
the string value of the system property,
or null
if there is no property with that key.
- Attributes
Remarks
Gets the system property indicated by the specified key.
First, if there is a security manager, its checkPropertyAccess
method is called with the key as its argument. This may result in a SecurityException.
If there is no current set of system properties, a set of system properties is first created and initialized in the same manner as for the getProperties
method.
Java documentation for java.lang.System.getProperty(java.lang.String)
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.
Applies to
GetProperty(String, String)
Gets the system property indicated by the specified key.
[Android.Runtime.Register("getProperty", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", "")]
public static string? GetProperty (string key, string? def);
[<Android.Runtime.Register("getProperty", "(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;", "")>]
static member GetProperty : string * string -> string
Parameters
- key
- String
the name of the system property.
- def
- String
a default value.
Returns
the string value of the system property, or the default value if there is no property with that key.
- Attributes
Remarks
Gets the system property indicated by the specified key.
First, if there is a security manager, its checkPropertyAccess
method is called with the key
as its argument.
If there is no current set of system properties, a set of system properties is first created and initialized in the same manner as for the getProperties
method.
Java documentation for java.lang.System.getProperty(java.lang.String, java.lang.String)
.
Portions of this page are modifications based on work created and shared by the Android Open Source Project and used according to terms described in the Creative Commons 2.5 Attribution License.