Today, we will address the last suite of functoids that are part of the BizTalk Mapper Extensions UtilityPack project available for BizTalk Server 2020: Math Functoids. And with this blog post, we finally arrive to the end of this project migration.
📝 One-Minute Brief
Introduces the Math Functoids in the BizTalk Mapper Extensions UtilityPack for BizTalk Server 2020, enabling BizTalk maps to perform basic mathematical operations such as negation and rounding during message transformation.
Math Functoids
This library includes a suite of functoids to perform a variety of basic mathematical operations that you can use inside the BizTalk mapper.
This project includes the following Custom Functoids:
- Negate Number Functoid: Use Negate Functoid to return the input double as its negated form.
- This functoid requires one input parameter:
- A number (double or int) to be negated.
- The output result will be the input value in its negative form. If it’s positive, it will return as negative and vice versa.
- Examples:
- Input 1 >>> Output = -1
- Input -23,09 >>> Output = 23,09
- Input 0 >>> Output = 0
- This functoid requires one input parameter:
- SmartRound Functoid: Use SmartRound to return the rounded double, based on the second parameter input.
- The functoid takes two mandatory input parameters:
- Parameter 1: Number to be rounded (double or int).
- Parameter 2: Number to decimal places.
- The output of the functoid will be the input number rounded up or down to the specified decimal places.
- Examples:
- Input 23 rounded to 2 >>> Output = 23,00
- Input 24,005900 rounded to 3 >>> Output = 24,006
- The functoid takes two mandatory input parameters:
BizTalk Mapper Extensions Utility Pack
BizTalk Mapper Extensions Utility Pack is a set of libraries that includes several useful functoids to include in a map, extending BizTalk Mapper’s capabilities.

Download
You can download the source code and application binaries from GitHub:
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