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| add (string k, AbstractColumn val) |
| adds the given value to the hash with the given key name
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| constructor (*hash c) |
| creates the object from the argument
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| constructor (Columns old) |
| creates a copy of the object
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bool | equal (Columns cols) |
| returns True if the argument has the same columns in the same order as the current object, False if not
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string | getElementName () |
| returns "column" since this object stores column objects
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AbstractIterator | getSqlColumnNameIterator () |
| returns an iterator for column SQL names
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AbstractColumn | memberGate (string k) |
| returns the AbstractColumn object corresponding to the key given or throws a KEY-ERROR exception More...
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Columns | subset (softlist l) |
| returns a subset of the current columns according to the list<auto> argument
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AbstractColumn | take (string k) |
| removes the given key from the contained hash and returns the value
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| clear () |
| purges the contained data More...
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| constructor (*hash nh) |
| creates the object with the hash argument passed
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| constructor (AbstractHashContainer old) |
| creates a copy of the object
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| copy (AbstractHashContainer old) |
| creates a "deep copy" of the object
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bool | empty () |
| returns True if the container is empty, False if not
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*string | firstKey () |
| Returns the first key name in the contained hash or NOTHING if the contained hash has no keys. More...
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abstract string | getElementName () |
| must return the name of the contained element
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*hash< auto > | getHash () |
| returns the hash contained by this object
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bool | hasKey (string k) |
| Returns True if the key exists in the contained hash (may or may not be assigned a value), False if not. More...
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bool | hasKeyValue (string k) |
| Returns True if the key exists in the contained hash and is assigned a value, False if not. More...
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Qore::AbstractIterator | iterator () |
| Returns a HashIterator object for the contained hash. More...
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Qore::AbstractIterator | keyIterator () |
| Returns a HashKeyIterator object for the contained hash. More...
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list< string > | keys () |
| Returns a list of key names of the contained hash. More...
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*string | lastKey () |
| Returns the last key name in the contained hash or NOTHING if the contained hash has no keys. More...
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bool | matchKeys (AbstractHashContainer c) |
| returns True if the container argument has the same keys (in any order), False if not More...
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bool | matchKeys (hash h1) |
| returns True if the hash argument has the same keys (in any order), False if not More...
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bool | matchKeys (list< auto > l) |
| returns True if the list<auto> argument has the same list of key strings as the keys in the object (in any order), False if not More...
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auto | memberGate (string k) |
| returns the value of the given key in the contained hash if it exists, otherwise throws a KEY-ERROR exception More...
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Qore::AbstractIterator | pairIterator () |
| Returns a HashPairIterator object for the contained hash. More...
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bool | partialMatchKeys (AbstractHashContainer c) |
| returns True if the container argument has at least the same keys (in any order, can have more keys), False if not More...
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bool | partialMatchKeys (hash h1) |
| returns True if the hash argument has at least the same keys (in any order, can have more keys), False if not More...
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bool | partialMatchKeys (list< auto > l) |
| returns True if the list<auto> argument has at least the same keys (in any order, can have more keys), False if not More...
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| renameKey (string old_name, string new_name) |
| renames the given key; maintains the key order
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int | size () |
| Returns the number of keys in the contained hash. More...
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abstract auto | take (string k) |
| removes the given key from the contained hash and returns the value
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bool | val () |
| Returns False if the contained hash has no keys, True if it does. More...
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list< auto > | values () |
| Returns a list of values of the contained hash. More...
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