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20. High-level API Reference
YAltitude
altitude
→
set_qnh()
altitude
→
setQnh()
Changes the barometric pressure adjusted to sea level used to compute the altitude (QNH).
js
function set_qnh(
newval
)
nodejs
function set_qnh(
newval
)
cpp
int set_qnh( double
newval
)
m
-(int) setQnh : (double)
newval
pas
function set_qnh(
newval
: double): integer
vb
function set_qnh( ByVal
newval
As Double) As Integer
cs
int set_qnh( double
newval
)
java
int set_qnh( double
newval
)
uwp
async Task<int> set_qnh( double
newval
)
py
def set_qnh(
newval
)
php
function set_qnh(
$newval
)
es
function set_qnh(
newval
)
cmd
YAltitude
target
set_qnh
newval
This enables you to compensate for atmospheric pressure changes due to weather conditions.
Parameters :
newval
a floating point number corresponding to the barometric pressure adjusted to sea level used to
compute the altitude (QNH)
Returns :
YAPI_SUCCESS
if the call succeeds.
On failure, throws an exception or returns a negative error code.
430
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