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JSON.GetArrayItems

Queries entries from JSON array.

Parameters

Parameter	Description	Example
json	A JSON text or reference.	"[1,2,3]"

Result

Returns list or error.

Description

Examples

Loop over JSON array items:

# get some huge JSON array
Set Variable [ $json ; Value: "[\"Hello\", \"World\"]" ]
# Create list of JSON reference numbers
Set Variable [ $list ; Value: MBS( "JSON.GetArrayItems"; $json ) ]
If [ MBS("IsError") = 0 ]
    # loop over list
    Set Variable [ $count ; Value: ValueCount($list) ]
    If [ $count > 0 ]
        Set Variable [ $index ; Value: 1 ]
        If [ $index ≤ $count ]
            Loop
                # your script steps here
                Set Variable [ $j ; Value: GetValue($list; $index) ]
                Show Custom Dialog [ "JSON item" ; MBS("JSON.Format"; $j) ]
                #
                # next
                Set Variable [ $index ; Value: $index + 1 ]
                Exit Loop If [ $index > $count ]
            End Loop
        End If
    End If
    # free them all
    Set Variable [ $r ; Value: MBS("JSON.Release"; $list) ]
End If

See also

• IsError
• JSON.Format
• JSON.GetArrayItem
• JSON.GetArrayItemsAsList
• JSON.GetArrayPathItems
• JSON.GetArraySize
• JSON.Release

Blog Entries

• What is new in the MBS FileMaker Plugin Version 10.4
• MBS FileMaker Plugin, version 10.4pr5

Release notes

• Version 10.4
  • Added JSON.GetArrayItems function to work with huge JSON arrays.
• Version 8.3
  • Fixed crash in JSON.GetArrayItemsAsList for undefined values.
• Version 8.1
  • Added ReturnValues parameter for JSON.GetArrayItemsAsList function.

Created 22nd August 2020, last changed 22nd August 2020

JSON.GetArrayItem   -   JSON.GetArrayItemsAsList

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