[svn-r272] Example has been modified to show how to create datasets within the file and

groups. The same name is used for one of the datasets in the different groups.

1 files changed, 46 insertions, 13 deletions

diff --git a/examples/h5_group.c b/examples/h5_group.c
index 662d24c..7b2dbe9 100644
--- a/examples/h5_group.c
+++ b/examples/h5_group.c
@@ -1,3 +1,9 @@
+/*
+ * This example shows how to create groups within the file and    
+ * datasets within the file and groups.
+ */ 
+
+
 #include "hdf5.h"
 
 
@@ -12,6 +18,7 @@ main()
 
    herr_t   status;
    size_t   dims[2];
+   size_t   size[1];
 
 /*
  * Create a file.
@@ -27,24 +34,51 @@ status = H5Gclose(dir);
 dir = H5Gcreate(file,"/FloatData", 0);
 status = H5Gclose(dir);
 
+/* 
+ * Create dataspace for the character string
+ */
+size[0] = 80;
+dataspace = H5Pcreate_simple(1, size, NULL);
+
+/*
+ * Create dataset "String" in the root group.  
+ */
+dataset = H5Dcreate(file, "String", H5T_NATIVE_CHAR, dataspace, H5C_DEFAULT);
+H5Dclose(dataset);
+
+/*
+ * Create dataset "String" in the /IntData group.  
+ */
+dataset = H5Dcreate(file, "/IntData/String", H5T_NATIVE_CHAR, dataspace,
+                    H5C_DEFAULT);
+H5Dclose(dataset);
+
 /*
- * Create dataset in the /IntData group by specifying full path.
+ * Create dataset "String" in the /FloatData group.  
+ */
+dataset = H5Dcreate(file, "/FloatData/String", H5T_NATIVE_CHAR, dataspace,
+                    H5C_DEFAULT);
+H5Pclose(dataspace);
+H5Dclose(dataset);
+
+/*
+ * Create IntArray dataset in the /IntData group by specifying full path.
  */
 dims[0] = 2;
 dims[1] = 3;
 dataspace = H5Pcreate_simple(RANK, dims, NULL);
-dataset = H5Dcreate(file, "/IntData/IntArray", H5T_NATIVE_INT, dataspace, H5C_DEFAULT); 
-
+dataset = H5Dcreate(file, "/IntData/IntArray", H5T_NATIVE_INT, dataspace,
+                    H5C_DEFAULT); 
 H5Pclose(dataspace);
 H5Dclose(dataset);
 
 /*
- * Set current group to /IntData and attach to the dataset IntArray.
+ * Set current group to /IntData and attach to the dataset String.
  */
 
 status = H5Gset (file, "/IntData");
-dataset = H5Dopen(file, "IntArray");
-if (dataset > 0) printf("IntArray dataset in /IntData group is found\n"); 
+dataset = H5Dopen(file, "String");
+if (dataset > 0) printf("String dataset in /IntData group is found\n"); 
 H5Dclose(dataset);
 
 /*
@@ -53,31 +87,30 @@ H5Dclose(dataset);
 status = H5Gset (file, "/FloatData");
 
 /* 
- * Create two datasets
+ * Create two datasets FlatArray and DoubleArray.
  */
 
 dims[0] = 5;
 dims[1] = 10;
 dataspace = H5Pcreate_simple(RANK, dims, NULL);
 dataset = H5Dcreate(file, "FloatArray", H5T_NATIVE_FLOAT, dataspace, H5C_DEFAULT); 
-
 H5Pclose(dataspace);
 H5Dclose(dataset);
 
 dims[0] = 4;
 dims[1] = 6;
 dataspace = H5Pcreate_simple(RANK, dims, NULL);
-dataset = H5Dcreate(file, "DoubleArray", H5T_NATIVE_DOUBLE, dataspace, H5C_DEFAULT); 
-
+dataset = H5Dcreate(file, "DoubleArray", H5T_NATIVE_DOUBLE, dataspace,
+                    H5C_DEFAULT); 
 H5Pclose(dataspace);
 H5Dclose(dataset);
 
 /* 
- * Attach to /FloatData/DoubleArray dataset
+ * Attach to /FloatData/String dataset.
  */
 
-dataset = H5Dopen(file, "/FloatData/DoubleArray");
-if (dataset > 0) printf("/FloatData/DoubleArray dataset is found\n"); 
+dataset = H5Dopen(file, "/FloatData/String");
+if (dataset > 0) printf("/FloatData/String dataset is found\n"); 
 H5Dclose(dataset);
 H5Fclose(file);