Dataset size

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Purpose

Returns the size of the data field in a DataSet object.

Synopsis

D = size(x,dim);
[M,N,...] = size(x);

Description

Returns the size of a DataSet .data field for the specified dimension dim. If dimension is not specified, sizes for all non-singleton dimensions are returned, either as multiple outputs, M, N, etc, or a single vector.

Example

The following returns the number of columns in the .data field of a DataSet object, a:

cols = size(a,2);

See Also

dataset_end, dataset_length, dataset_subsref, dataset_ndims