PDF Generator API
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Expression language
The expression language allows writing a mathematical and logical expression to manipulate the value displayed by component.
What is Expression Language?
Expression language in PDF Generator API is a specific programming language that allows writing mathematical and logical expression to manipulate the value displayed by component. Expression language can be written into the "Text" component "Raw value" under the "Formatting" view. Example expression {% 2 + {dataFieldName} + {dataFieldName2}*0.5 %}
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Supported operators
Arithmetic Operators + (Addition) {% 2 + 3 %} >> 5 - (Subtraction) {% 7 – 4 %} >> 3 * (Multiplication) {% 2 * 3 %} >> 6 / (Division) {% 9 / 3 %} >> 3 % (Modulus) {% 10 % 3 %} >> 1 ** (Pow) {% 5 ** 2 %} >> 25 Logical Operators ! (not) {% !true ? "true": "false" %} >> false && (And) {% true && false ? "true": "false" %} >> false || (Or)
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Functions
Number functions The Text component must have the Format set to Number. Format number Format a number with grouped thousands and optionally decimal digits. {% number_format([float number], [decimal_places], [decimal_separator], [thousands_separator]) %} Round Round the float number based on the precision from the second parameter. {% round([float number], [integer precision]) %} Ceil Rounds to the nearest integer up. E.g. 2.1 => 3.
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