TableFieldSchema.fromJson constructor

TableFieldSchema.fromJson(Map json_)

Implementation

TableFieldSchema.fromJson(core.Map json_)
    : this(
        categories: json_.containsKey('categories')
            ? TableFieldSchemaCategories.fromJson(
                json_['categories'] as core.Map<core.String, core.dynamic>)
            : null,
        collation: json_.containsKey('collation')
            ? json_['collation'] as core.String
            : null,
        defaultValueExpression: json_.containsKey('defaultValueExpression')
            ? json_['defaultValueExpression'] as core.String
            : null,
        description: json_.containsKey('description')
            ? json_['description'] as core.String
            : null,
        fields: json_.containsKey('fields')
            ? (json_['fields'] as core.List)
                .map((value) => TableFieldSchema.fromJson(
                    value as core.Map<core.String, core.dynamic>))
                .toList()
            : null,
        foreignTypeDefinition: json_.containsKey('foreignTypeDefinition')
            ? json_['foreignTypeDefinition'] as core.String
            : null,
        maxLength: json_.containsKey('maxLength')
            ? json_['maxLength'] as core.String
            : null,
        mode: json_.containsKey('mode') ? json_['mode'] as core.String : null,
        name: json_.containsKey('name') ? json_['name'] as core.String : null,
        policyTags: json_.containsKey('policyTags')
            ? TableFieldSchemaPolicyTags.fromJson(
                json_['policyTags'] as core.Map<core.String, core.dynamic>)
            : null,
        precision: json_.containsKey('precision')
            ? json_['precision'] as core.String
            : null,
        rangeElementType: json_.containsKey('rangeElementType')
            ? TableFieldSchemaRangeElementType.fromJson(
                json_['rangeElementType']
                    as core.Map<core.String, core.dynamic>)
            : null,
        roundingMode: json_.containsKey('roundingMode')
            ? json_['roundingMode'] as core.String
            : null,
        scale:
            json_.containsKey('scale') ? json_['scale'] as core.String : null,
        type: json_.containsKey('type') ? json_['type'] as core.String : null,
      );