GoFiler Legato Script Reference   Legato v 1.5d Application v 5.25a

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Chapter Eight — Data Functions (continued)

JSONGetArrayCount Function

Overview

The JSONGetArrayCount function returns the number of items with an array object of a JSON Object.

Syntax/Parameters

Syntax

int = JSONGetArrayCount ( handle hJSON, int index );

int = JSONGetArrayCount ( handle hJSON, string item, [params ...] );

Parameters

hJSON

A handle to a JSON Object.

index

An int value specifying object or node index within the JSON Object. Or,

item

A string representing the item to capture from the object. The string parameter can be a formatted string if the params parameter is provided.

params

An optional series of parameters that can be applied to the formatted string.

Return Value

Returns an int representing the number of elements in the array or -1 on failure. Use the GetLastError and GetLastErrorMessage functions to retrieve additional error information.

Remarks

The item referenced can be an node index or item and params parameters can be combined to create a formatted print string. For more information on formatted strings, see Section 5.2 String Functions.

The item referenced must be an array or an error will be returned.

Related Functions

JSONGetFloat — Returns a specified object by item as a floating point value.

JSONGetInteger — Returns a specified object by item as an integer.

JSONGetObjectCount — Returns the number of objects at the specified position.

JSONGetObjectIndex — Finds a specified object and returns its node index.

JSONGetObjectKeyName — Returns the key name for an object at the specified position.

JSONGetString — Returns a specified object by item as a string.

JSONGetValue — Returns a specified object by item as a specific type.

JSONLoad — Loads JSON data into an object for reading.

Platform Support

Go13, Go16, GoFiler Complete, GoFiler Corporate, GoFiler, GoFiler Lite, GoXBRL

Legato IDE, Legato Basic

Page revised 2024-12-13

 

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GoFiler Legato Script Reference — Generated on 12/16/2024

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