IntegerConst
Overview¶
The IntegerConst
Block outputs a predefined integer value that is configured when the Block is set up. This Block is useful for providing constant numeric values, counters, limits, or configuration parameters in your workflows. The integer value is specified in the Block's configuration and remains constant throughout execution.
Description¶
Takes an integer as config and outputs it.
Metadata¶
- Category: Misc
- Icon: fa-hashtag
- Label: integer constant, fixed number, static integer, constant number, predefined value
Configuration Options¶
Name | Data Type | Description | Default Value |
---|---|---|---|
output | int |
Inputs¶
No inputs available.
Outputs¶
Name | Data Type | Description |
---|---|---|
output | int |
State Variables¶
No state variables available.
Example(s)¶
Example 1: Output a simple integer constant¶
- Create an
IntegerConst
Block. - Configure the output value:
42
. - The Block will output:
42
.
Example 2: Provide a port number¶
- Set up an
IntegerConst
Block. - Configure the value:
8080
. - The Block will output
8080
, which can be used as a port configuration for other Blocks.
Example 3: Set a maximum limit¶
- Create an
IntegerConst
Block. - Configure the value:
100
. - The Block will output
100
, useful for setting limits in loops or processing constraints.
Example 4: Use negative integers¶
- Set up an
IntegerConst
Block. - Configure the value:
-5
. - The Block will output
-5
, demonstrating support for negative integers.
Example 5: Use zero as a default¶
- Create an
IntegerConst
Block. - Configure the value:
0
. - The Block will output
0
, useful as a default count or starting value.
Error Handling¶
- The
IntegerConst
Block has minimal error handling requirements since it outputs a pre-configured static value. - If a non-integer value is provided during configuration (e.g., a string or decimal), the Block configuration will fail.
- The Block will always output the exact integer value that was configured.
- Very large integers are supported within Python's integer limits.
FAQ¶
Can I modify the integer value after the Block is configured?
No, the IntegerConst
Block outputs a constant integer that is set during configuration. If you need dynamic integer values, consider using other blocks or mathematical operations.
What's the range of integers I can use?
Python supports arbitrarily large integers, so there's no practical limit to the size of integers you can configure. However, extremely large values may impact performance in downstream operations.
Can I use decimal numbers with IntegerConst?
No, IntegerConst
specifically works with integers only. For decimal numbers, you would need a different constant block or convert the value using mathematical operations.
How does this differ from other constant Blocks?
IntegerConst
specifically outputs integer numbers, while StringConst
outputs strings and DictConst
outputs objects. Use IntegerConst
when you need numeric values for calculations, counters, or configuration parameters.
Can I use this for mathematical operations?
Yes, the integer output from IntegerConst
can be used directly in mathematical operations, comparisons, and any Block that expects numeric input.
What happens if I configure it with a very large number?
Python handles arbitrarily large integers, so very large numbers are supported. However, consider the practical implications for downstream Blocks that might have their own limitations.