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H5T.commit

Commit transient data type

Syntax

H5T.commit(loc_id,name,type_id)
H5T.commit(loc_id,name,type_id,lcpl_id,tcpl_id,tapl_id)

Description

H5T.commit(loc_id,name,type_id) commits a transient data type to a file, creating a new named data type. loc_id is a file or group identifier. name is the name of the data type and type_id is the data type id. This interface corresponds to the 1.6.x version of H5Tcommit.

H5T.commit(loc_id,name,type_id,lcpl_id,tcpl_id,tapl_id) commits a transient data type to a file, creating a new named data type. loc_id is a file or group identifier. name is the name of the data type and type_id is the data type id. lcpl_id, tcpl_id, and tapl_id are link creation, data type creation, and data type access property list identifiers. This interface corresponds to the 1.8.x version of H5Tcommit.

Examples

Create a named variable-length data type.

plist_id = 'H5P_DEFAULT';
fid = H5F.create('myfile.h5','H5F_ACC_TRUNC',plist_id,plist_id);
base_type_id = H5T.copy('H5T_NATIVE_DOUBLE');
vlen_type_id = H5T.vlen_create(base_type_id);
H5T.commit(fid,'MyVlen',vlen_type_id);
H5T.close(vlen_type_id);
H5T.close(base_type_id);
H5F.close(fid);
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