# class Velocity3D

    class Velocity3D implements DJIValue, JNIProguardKeepTag, ByteStream

Package: | dji.sdk.keyvalue.value.common

##### Description:

The current speed of the aircraft in the three directions of X, Y, and Z. Unit: second. Use the NED coordinate system.

##### Class Members:

#### Members

method
getX

###### method getX

    Double getX()

Package: | dji.sdk.keyvalue.value.common

##### Description:

Return the current speed in x direction of the aircraft.

##### Return:

Double | Current speed in the x direction of the aircraft.

method
setX

###### method setX

    void setX(Double x)

Package: | dji.sdk.keyvalue.value.common

##### Description:

To set the current speed in the x direction of the aircraft.

##### Input Parameters:

Double x | Current speed in the x direction of the aircraft.

method
getY

###### method getY

    Double getY()

Package: | dji.sdk.keyvalue.value.common

##### Description:

Return the current speed in the y direction of the aircraft.

##### Return:

Double | Current speed in the y direction of the aircraft.

method
setY

###### method setY

    void setY(Double y)

Package: | dji.sdk.keyvalue.value.common

##### Description:

To set the current speed in the y direction of the aircraft.

##### Input Parameters:

Double y | Current speed in the y direction of the aircraft.

method
getZ

###### method getZ

    Double getZ()

Package: | dji.sdk.keyvalue.value.common

##### Description:

Return the current speed the in the z direction of the aircraft.

##### Return:

Double | Current speed in the z direction of the aircraft.

method
setZ

###### method setZ

    void setZ(Double z)

Package: | dji.sdk.keyvalue.value.common

##### Description:

To set the current speed in the z direction of the aircraft.

##### Input Parameters:

Double z | Current speed in the z direction of the aircraft.

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