getBlob
Gets value at the given index as a Blob. Returns null if the value doesn't exist, or its value is not a Blob.
Return
the Blob value or null.
Parameters
index
the index. This value must not exceed the bounds of the array.
Gets value at the given index as a Blob. Returns null if the value doesn't exist, or its value is not a Blob.
the Blob value or null.
the index. This value must not exceed the bounds of the array.