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UnsetShared
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UnsetShared

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UnsetShared[s1,s2,…]

stops the sharing of the variables or functions si among parallel kernels.

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UnsetShared[patt]

stops the sharing of all variables and functions whose names match the string pattern patt.

Details

Examples

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Basic Examples  (2)Summary of the most common use cases

Declare a shared variable:

In[1]:=1
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https://wolfram.com/xid/05f6dvmhgh-fggqf2

All accesses are synchronized:

In[2]:=2
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https://wolfram.com/xid/05f6dvmhgh-bbyp57
Out[2]=2

Stop sharing the variable:

In[3]:=3
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https://wolfram.com/xid/05f6dvmhgh-ino0jz
Out[3]=3

The value on the master kernel remains:

In[4]:=4
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https://wolfram.com/xid/05f6dvmhgh-jh0ue
Out[4]=4

The variables on the subkernels are no longer synchronized:

In[5]:=5
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https://wolfram.com/xid/05f6dvmhgh-veo9j
Out[5]=5

Stop sharing all variables and functions:

In[1]:=1
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https://wolfram.com/xid/05f6dvmhgh-lijjdc
Out[1]=1

Properties & Relations  (1)Properties of the function, and connections to other functions

Share a variable:

In[1]:=1
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https://wolfram.com/xid/05f6dvmhgh-ydomvg

The variable is now listed among the shared variables:

In[2]:=2
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https://wolfram.com/xid/05f6dvmhgh-h8ixlc
Out[2]=2

Stop sharing the variable:

In[3]:=3
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https://wolfram.com/xid/05f6dvmhgh-4l9cgi
Out[3]=3
In[4]:=4
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https://wolfram.com/xid/05f6dvmhgh-tcwnbb
Out[4]=4
Wolfram Research (2008), UnsetShared, Wolfram Language function, https://reference.wolfram.com/language/ref/UnsetShared.html.
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Wolfram Research (2008), UnsetShared, Wolfram Language function, https://reference.wolfram.com/language/ref/UnsetShared.html.

Text

Wolfram Research (2008), UnsetShared, Wolfram Language function, https://reference.wolfram.com/language/ref/UnsetShared.html.

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Wolfram Research (2008), UnsetShared, Wolfram Language function, https://reference.wolfram.com/language/ref/UnsetShared.html.

CMS

Wolfram Language. 2008. "UnsetShared." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/UnsetShared.html.

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Wolfram Language. 2008. "UnsetShared." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/UnsetShared.html.

APA

Wolfram Language. (2008). UnsetShared. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/UnsetShared.html

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Wolfram Language. (2008). UnsetShared. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/UnsetShared.html

BibTeX

@misc{reference.wolfram_2025_unsetshared, author="Wolfram Research", title="{UnsetShared}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/UnsetShared.html}", note=[Accessed: 23-May-2025 ]}

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@misc{reference.wolfram_2025_unsetshared, author="Wolfram Research", title="{UnsetShared}", year="2008", howpublished="\url{https://reference.wolfram.com/language/ref/UnsetShared.html}", note=[Accessed: 23-May-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_unsetshared, organization={Wolfram Research}, title={UnsetShared}, year={2008}, url={https://reference.wolfram.com/language/ref/UnsetShared.html}, note=[Accessed: 23-May-2025 ]}

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@online{reference.wolfram_2025_unsetshared, organization={Wolfram Research}, title={UnsetShared}, year={2008}, url={https://reference.wolfram.com/language/ref/UnsetShared.html}, note=[Accessed: 23-May-2025 ]}