Struct fitrs::Hdu [−][src]
pub struct Hdu { /* fields omitted */ }
Represent an HDU as defined in FITS standard 4.1.
Methods
impl Hdu
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impl Hdu
pub fn value(&self, key: &str) -> Option<&HeaderValue>
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pub fn value(&self, key: &str) -> Option<&HeaderValue>
Get HeaderValue
by key. Return None
if value is not found
in Hdu
.
pub fn read_data(&self) -> &FitsData
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pub fn read_data(&self) -> &FitsData
Get data array stored in the Hdu
.
impl Hdu
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impl Hdu
pub fn new<T: FitsDataType>(shape: &[usize], data: Vec<T>) -> Hdu
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pub fn new<T: FitsDataType>(shape: &[usize], data: Vec<T>) -> Hdu
Create a new HDU with the shape and data given as parameters.
The HDU must be added to a Fits
object to be written persistently
to disk.