Function NT_GetDoubleArray 

pub unsafe extern "C" fn NT_GetDoubleArray(
    subentry: NT_Handle,
    defaultValue: *const f64,
    defaultValueLen: usize,
    len: *mut usize,
) -> *mut f64

Get the last published value. If no value has been published, returns the passed defaultValue.

Parameters

• subentry: subscriber or entry handle
• defaultValue: default value to return if no value has been published
• defaultValueLen: length of default value
• len: length of returned value (output)

Returns

value