node-gdal node-gdal

  • API Docs for Version: 0.11.0

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    gdal.FeatureDefnFields

    An encapsulation of a FeatureDefn's fields.

    Table of Contents

    Methods

    add
    (
    • field(s)
    )

    Defined in src/collections/feature_defn_fields.cpp:223

    Adds field definition(s).

    Parameters:

    count () Integer

    Defined in src/collections/feature_defn_fields.cpp:87

    Returns the number of fields.

    Returns:

    Integer
    forEach
    (
    • callback
    )

    Defined in lib/gdal.js:296

    Iterates through all field definitions using a callback function.

    Parameters:

    • callback Function

      The callback to be called with each FieldDefn

    Example:

    featureDefn.forEach(function(field, i) { ... });`
    get
    (
    • key
    )
    gdal.FieldDefn

    Defined in src/collections/feature_defn_fields.cpp:131

    Returns a field definition.

    Parameters:

    • key String | Integer

      Field name or index

    Returns:

    gdal.FieldDefn
    getNames () Array

    Defined in src/collections/feature_defn_fields.cpp:160

    Returns a list of field names.

    Returns:

    Array:

    List of field names.

    indexOf
    (
    • name
    )
    Integer

    Defined in src/collections/feature_defn_fields.cpp:107

    Returns the index of field definition.

    Parameters:

    • name String

    Returns:

    Integer:

    Index or -1 if not found.

    map
    (
    • callback
    )

    Defined in lib/gdal.js:309

    Iterates through all field definitions using a callback function and builds an array of the returned values.

    Parameters:

    • callback Function

      The callback to be called with each FieldDefn

    Example:

    var result = dataset.layers.map(function(field, i) {
    return value;
});`
    remove
    (
    • key
    )

    Defined in src/collections/feature_defn_fields.cpp:188

    Removes a field definition.

    Parameters:

    • key String | Integer

      Field name or index

    reorder
    (
    • map
    )

    Defined in src/collections/feature_defn_fields.cpp:271

    Reorders the fields.

    Parameters:

    • map Array

      An array representing the new field order.

    Example:

    // reverse fields:
featureDef.fields.reorder([2, 1, 0]);`

    Attributes

    featureDefn

    gdal.FeatureDefn readonly

    Defined in src/collections/feature_defn_fields.cpp:336

    Parent feature definition.