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ReturnPacket

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ReturnPacket[expr]

is a WSTP packet that contains the expression expr, the result of an EvaluatePacket evaluation.

Examples

Basic Examples  (1)Summary of the most common use cases

Launch a subsidiary Wolfram Language kernel process:

In[1]:=1
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https://wolfram.com/xid/09b0xgf6u-fk4oel
Out[1]=1

Read the first packet:

In[2]:=2
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https://wolfram.com/xid/09b0xgf6u-6fv7m0
Out[2]=2

Write the expression 2+2 to the link without evaluating it:

In[3]:=3
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https://wolfram.com/xid/09b0xgf6u-lhpfx2

The result is a ReturnPacket expression:

In[4]:=4
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https://wolfram.com/xid/09b0xgf6u-9mraa3
Out[4]=4

Close the link:

In[5]:=5
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https://wolfram.com/xid/09b0xgf6u-3l8l3p
Wolfram Research (1996), ReturnPacket, Wolfram Language function, https://reference.wolfram.com/language/ref/ReturnPacket.html.
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Wolfram Research (1996), ReturnPacket, Wolfram Language function, https://reference.wolfram.com/language/ref/ReturnPacket.html.

Text

Wolfram Research (1996), ReturnPacket, Wolfram Language function, https://reference.wolfram.com/language/ref/ReturnPacket.html.

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Wolfram Research (1996), ReturnPacket, Wolfram Language function, https://reference.wolfram.com/language/ref/ReturnPacket.html.

CMS

Wolfram Language. 1996. "ReturnPacket." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ReturnPacket.html.

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Wolfram Language. 1996. "ReturnPacket." Wolfram Language & System Documentation Center. Wolfram Research. https://reference.wolfram.com/language/ref/ReturnPacket.html.

APA

Wolfram Language. (1996). ReturnPacket. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ReturnPacket.html

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Wolfram Language. (1996). ReturnPacket. Wolfram Language & System Documentation Center. Retrieved from https://reference.wolfram.com/language/ref/ReturnPacket.html

BibTeX

@misc{reference.wolfram_2025_returnpacket, author="Wolfram Research", title="{ReturnPacket}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/ReturnPacket.html}", note=[Accessed: 25-March-2025 ]}

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@misc{reference.wolfram_2025_returnpacket, author="Wolfram Research", title="{ReturnPacket}", year="1996", howpublished="\url{https://reference.wolfram.com/language/ref/ReturnPacket.html}", note=[Accessed: 25-March-2025 ]}

BibLaTeX

@online{reference.wolfram_2025_returnpacket, organization={Wolfram Research}, title={ReturnPacket}, year={1996}, url={https://reference.wolfram.com/language/ref/ReturnPacket.html}, note=[Accessed: 25-March-2025 ]}

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@online{reference.wolfram_2025_returnpacket, organization={Wolfram Research}, title={ReturnPacket}, year={1996}, url={https://reference.wolfram.com/language/ref/ReturnPacket.html}, note=[Accessed: 25-March-2025 ]}