Trait opencv::hub_prelude::FileNodeIteratorTrait [−][src]
pub trait FileNodeIteratorTrait: FileNodeIteratorTraitConst {
fn as_raw_mut_FileNodeIterator(&mut self) -> *mut c_void;
unsafe fn read_raw(
&mut self,
fmt: &str,
vec: *mut c_void,
len: size_t
) -> Result<FileNodeIterator> { ... }
}
Required methods
fn as_raw_mut_FileNodeIterator(&mut self) -> *mut c_void
Provided methods
Reads node elements to the buffer with the specified format.
Usually it is more convenient to use operator >>
instead of this method.
Parameters
- fmt: Specification of each array element. See @ref format_spec “format specification”
- vec: Pointer to the destination array.
- len: Number of bytes to read (buffer size limit). If it is greater than number of remaining elements then all of them will be read.
C++ default parameters
- len: (size_t)INT_MAX