field

Contains information about an attribute field.

Referenced by: Dynamic data layer, layerDefinition

Properties

Property	Details
alias	A string defining the field alias.
defaultValue	The default value set for the field.
domain	The domain objects if applicable.
editable	A Boolean defining whether this field is editable.
length	A number defining how many characters are allowed in a string field.
name	A string defining the field name.
nullable	A Boolean defining whether this field can have a null value.
type	A string defining the field type. Valid values: esriFieldTypeBigInteger, esriFieldTypeBlob, esriFieldTypeDate, esriFieldTypeDateOnly, esriFieldTypeDouble, esriFieldTypeGeometry, esriFieldTypeGlobalID, esriFieldTypeGUID, esriFieldTypeInteger, esriFieldTypeLong, esriFieldTypeOID, esriFieldTypeRaster, esriFieldTypeSingle, esriFieldTypeSmallInteger, esriFieldTypeString, esriFieldTypeTimeOnly, esriFieldTypeTimestampOffset, esriFieldTypeXML

field Example

{
  "alias": "Postcode",
  "name": "relationships/2/Postcode",
  "editable": false,
  "type": "esriFieldTypeString"
}