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

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Chapter Eight — Data Functions (continued)

JSONGetType Function

Overview

The JSONGetType function returns the data type associated with a specified item in the object.

Syntax/Parameters

Syntax

int = JSONGetType ( handle hJSON, int index );

int = JSONGetType ( 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 can be a formatted string.

params

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

Return Value

Returns an int representing the data type associated with the specified item or a formatted error code. Use the GetLastError and GetLastErrorMessage functions to retrieve additional error information.

Remarks

The types returned can be the following:

	SDK Define		Ordinal		Description
	JSON_DATA_TYPE_NULL		0		NULL Type (empty)
	JSON_DATA_TYPE_STRING		1		String Type (UTF-8 encoded)
	JSON_DATA_TYPE_NUMBER		2		Number Type
	JSON_DATA_TYPE_OBJECT		3		Object Type
	JSON_DATA_TYPE_ARRAY		4		Array Type
	JSON_DATA_TYPE_BOOL		5		Boolean Type

 

The 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.

Related Functions

JSONGetArrayCount — Returns the number of items in an expected array at the specified position.

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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