CreateCloudExpression

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`CreateCloudExpression`

[Experimental]

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CreateCloudExpression[value]

creates a new anonymous cloud expression that stores the specified initial value.

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CreateCloudExpression[value,"name"]

creates a new cloud expression with the specified name.

Details and Options

By default, created cloud expressions have URIs whose base is the value of $CloudExpressionBase.
New cloud expressions are created in the cloud defined by $CloudBase.
The following options can be given:

	PartProtection	Automatic	which parts of the cloud expression are protected from change
	Permissions	Automatic	permissions for access etc. to the cloud expression

Examples

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

Create an anonymous cloud expression storing an initial value:

In[1]:=1

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https://wolfram.com/xid/0bh015ieewk3te-t0o2qt

In[2]:=2

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https://wolfram.com/xid/0bh015ieewk3te-t06s0x

Retrieve a part from the cloud expression:

In[3]:=3

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https://wolfram.com/xid/0bh015ieewk3te-o5swqs

Out[3]=3

Reset a part in the cloud expression:

In[4]:=4

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https://wolfram.com/xid/0bh015ieewk3te-86xso7

Out[4]=4

Get the value of the whole cloud expression:

In[5]:=5

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https://wolfram.com/xid/0bh015ieewk3te-kjlza1

Out[5]=5

Delete the cloud expression:

In[6]:=6

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https://wolfram.com/xid/0bh015ieewk3te-wtqcmk

Create a named cloud expression:

In[1]:=1

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https://wolfram.com/xid/0bh015ieewk3te-ksa7h

Out[1]=1

Get the value of the cloud expression:

In[2]:=2

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https://wolfram.com/xid/0bh015ieewk3te-rbhu6y

Out[2]=2

Delete the expression:

In[3]:=3

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https://wolfram.com/xid/0bh015ieewk3te-gsc4zz

Options (3)Common values & functionality for each option

PartProtection (2)

Create a cloud expression with no part protection:

In[2]:=2

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https://wolfram.com/xid/0bh015ieewk3te-upqq15

Out[2]=2

Change part of the expression, destroying its structure:

In[3]:=3

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https://wolfram.com/xid/0bh015ieewk3te-w19kkp

Read the new value of the expression:

In[4]:=4

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https://wolfram.com/xid/0bh015ieewk3te-myahfs

Out[4]=4

Get the part protection value:

In[5]:=5

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https://wolfram.com/xid/0bh015ieewk3te-r20nf2

Out[5]=5

Create a part protected cloud expression:

In[1]:=1

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https://wolfram.com/xid/0bh015ieewk3te-2e21nx

Out[1]=1

Attempt to modify the key "a", whose value is an integer:

In[2]:=2

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https://wolfram.com/xid/0bh015ieewk3te-19g2x6

Out[2]=2

Read the value associated to key "a"; it is unchanged:

In[3]:=3

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https://wolfram.com/xid/0bh015ieewk3te-3h2fj8

Out[3]=3

Get the part protection value:

In[4]:=4

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https://wolfram.com/xid/0bh015ieewk3te-g00ruv

Out[4]=4

Permissions (1)

Create a cloud expression with public read permissions:

In[1]:=1

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https://wolfram.com/xid/0bh015ieewk3te-sc1m5w

Out[1]=1

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