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H5A_GET_NUM_ATTRS

Determines the number of attributes attached to an object. (DEPRECATED)

This function is deprecated in favor of the functions H5Oget_info, H5Oget_info_by_name, and H5Oget_info_by_idx.

Procedure:

H5A_GET_NUM_ATTRS ( loc_id )

Signature:

int H5Aget_num_attrs(
        hid_t loc_id
        )

Fortran90 Interface: h5aget_num_attrs_f
    
SUBROUTINE h5aget_num_attrs_f(obj_id, attr_num, hdferr) 
  IMPLICIT NONE
  INTEGER(HID_T), INTENT(IN) :: obj_id  ! Object identifier 
  INTEGER, INTENT(OUT) :: attr_num      ! Number of attributes of the object
  INTEGER, INTENT(OUT) :: hdferr        ! Error code:
                                        ! 0 on success and -1 on failure
END SUBROUTINE h5aget_num_attrs_f
    

Replace this text with the C++ Function Signature

Replace this text with the JAVA Function Signature

Parameters:

hid_t loc_id     IN: Identifier of a group, dataset, or named datatype.

Description:
H5Aget_num_attrs returns the number of attributes attached to the object specified by its identifier, loc_id. The object can be a group, dataset, or named datatype.

Returns:

Returns the number of attributes if successful; otherwise returns a negative value.

Example:

examples / h5_subset.c [32:42]  1.10/master  HDFFV/hdf5
int
main (void)
{
    hsize_t     dims[2], dimsm[2];   
    int         data[DIM0][DIM1];           /* data to write */
    int         sdata[DIM0_SUB][DIM1_SUB];  /* subset to write */
    int         rdata[DIM0][DIM1];          /* buffer for read */
 
    hid_t       file_id, dataset_id;        /* handles */
    hid_t       dataspace_id, memspace_id; 

     PROGRAM COMPOUNDEXAMPLE

     USE HDF5 ! This module contains all necessary modules

     IMPLICIT NONE

     CHARACTER(LEN=11), PARAMETER :: filename = "compound.h5" ! File name
     CHARACTER(LEN=8), PARAMETER :: dsetname = "Compound"     ! Dataset name
     INTEGER, PARAMETER :: dimsize = 6 ! Size of the dataset

     INTEGER(HID_T) :: file_id       ! File identifier

c++ / examples / create.cpp [33:43]  1.10/master  HDFFV/hdf5
int main (void)
{
   /*
    * Data initialization.
    */
   int i, j;
   int data[NX][NY];          // buffer for data to write
   for (j = 0; j < NX; j++)
   {
      for (i = 0; i < NY; i++)

public class H5Ex_D_Chunk {
    private static String FILENAME = "H5Ex_D_Chunk.h5";
    private static String DATASETNAME = "DS1";
    private static final int DIM_X = 6;
    private static final int DIM_Y = 8;
    private static final int CHUNK_X = 4;
    private static final int CHUNK_Y = 4;
    private static final int RANK = 2;
    private static final int NDIMS = 2;

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--- Last Modified: November 09, 2017 | 02:24 PM