objDeleteKeyByValue

Deletes keys equal to the given value from the object data. If the recursive option is trueTrue, also deletes all keys corresponding to the same value in the child items.

Parameters

Name	Type	Required	Default
obj	objectMap<String, dynamic>dict	●	–
searchValue	string | number | nulldynamicstr | int | None	–	–
recursivenamedkeyword	booleanbool	–	falseFalse

namedThese parameters are passed as named parameters.

keywordThese parameters are passed as keyword arguments, or as a single dict in their place.

Returns

object | null

Map<String, dynamic>?

dict | None

Examples

const result = objDeleteKeyByValue(
	{
		a: 1,
		b: 2,
		c: {
			aa: 2,
			bb: {
				aaa: 1,
				bbb: 2
			}
		},
		d: {
			aa: 2
		}
	},
	2,
	true
);

console.log(result); // Returns { a: 1, c: { bb: { aaa: 1 } }, d: {} }

print(objDeleteKeyByValue(
    {
      'a': 1,
      'b': 2,
      'c': {
        'aa': 2,
        'bb': {
          'aaa': 1,
          'bbb': 2
        }
      },
      'd': {
        'aa': 2
      }
    },
    2,
    recursive: true
));
// Returns { 'a': 1, 'c': { 'bb': { 'aaa': 1 } }, 'd': {} }

result = objDeleteKeyByValue(
	{
		'a': 1,
		'b': 2,
		'c': {
			'aa': 2,
			'bb': {
				'aaa': 1,
				'bbb': 2
			}
		},
		'd': {
			'aa': 2
		}
	},
	2,
	True
)

print(result)  # Returns { 'a': 1, 'c': { 'bb': { 'aaa': 1 } }, 'd': {} }