HALCON 13.0.1 / HALCON Operator Reference / HeindlSolutions / JSON
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json_is_numberjson_is_numberJsonIsNumberjson_is_numberJsonIsNumberJsonIsNumber (Operator)

Name

json_is_numberjson_is_numberJsonIsNumberjson_is_numberJsonIsNumberJsonIsNumber — Checks if a JSON-String is a number.

Signature

json_is_number( : : Json : IsNumber)

Herror json_is_number(const char* Json, Hlong* IsNumber)

Herror T_json_is_number(const Htuple Json, Htuple* IsNumber)

Herror json_is_number(const HTuple& Json, Hlong* IsNumber)

void JsonIsNumber(const HTuple& Json, HTuple* IsNumber)

void HJsonX.JsonIsNumber(
[in] VARIANT Json, [out] VARIANT* IsNumber)

static void HJson.JsonIsNumber(HTuple json, out HTuple isNumber)

Description

json_is_numberjson_is_numberJsonIsNumberjson_is_numberJsonIsNumberJsonIsNumber checks if a JSON-String is a number.

Find more information about the JSON extension package in the introduction to this chapter.

Parallelization

Parameters

JsonJsonJsonJsonJsonjson (input_control)  string → HTupleHTupleHTupleVARIANTHtuple (string) (string) (HString) (char*) (BSTR) (char*)

JSON string

IsNumberIsNumberIsNumberIsNumberIsNumberisNumber (output_control)  integer → HTupleHTupleHTupleVARIANTHtuple (integer) (int / long) (Hlong) (Hlong) (Hlong) (Hlong)

true if Json is a number

Module

Foundation

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HALCON Operator Reference 13.0.1 Copyright 2018 Heindl Solutions, http://www.heindl-solutions.com