Udostępnij za pośrednictwem


ExifInterface.GetAttributeDouble(String, Double) Method

Definition

Returns the double value of the tag that is specified as rational or contains a double-formatted value.

[Android.Runtime.Register("getAttributeDouble", "(Ljava/lang/String;D)D", "GetGetAttributeDouble_Ljava_lang_String_DHandler")]
public virtual double GetAttributeDouble (string tag, double defaultValue);
[<Android.Runtime.Register("getAttributeDouble", "(Ljava/lang/String;D)D", "GetGetAttributeDouble_Ljava_lang_String_DHandler")>]
abstract member GetAttributeDouble : string * double -> double
override this.GetAttributeDouble : string * double -> double

Parameters

tag
String

the name of the tag.

defaultValue
Double

the value to return if the tag is not available.

Returns

Attributes

Remarks

Returns the double value of the tag that is specified as rational or contains a double-formatted value. If there is no such tag in the image file or the value cannot be parsed as double, return <var>defaultValue</var>.

Java documentation for android.media.ExifInterface.getAttributeDouble(java.lang.String, double).

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