Mathematica 9 is now available
THIS IS DOCUMENTATION FOR AN OBSOLETE PRODUCT.
SEE THE DOCUMENTATION CENTER FOR THE LATEST INFORMATION.
Wolfram Mathematica Documentation Center
DOCUMENTATION CENTER SEARCH
New to Mathematica? Find your learning path »
Mathematica > Systems Interfaces & Deployment > File Operations > Low-Level File Operations > NullRecords >
BUILT-IN MATHEMATICA SYMBOLTutorials »|See Also »|More About »

NullRecords

NullRecords
is an option for Read and related functions which specifies whether null records should be taken to exist between repeated record separators.
MORE INFORMATION
  • With the default setting NullRecords->False, repeated record separators are treated like single record separators.
EXAMPLESCLOSE ALL
Basic Examples   (2)
Create a stream of records:
Read its records:
Close the stream:
Read the same stream including all zero length records:
Create a stream of records:
In[1]:=
Click for copyable input
Out[1]=
Read its records:
In[2]:=
Click for copyable input
Out[2]=
Close the stream:
In[3]:=
Click for copyable input
Out[3]=
 
Read the same stream including all zero length records:
In[1]:=
Click for copyable input
Out[1]=
In[2]:=
Click for copyable input
Out[2]=
In[3]:=
Click for copyable input
Out[3]=
New in 2
Ask a question about this page  |  Suggest an improvement  |  Leave a message for the team
Format:   HTML  |  CDF