dominionenterprises /
tol-api-php
| @@ 117-126 (lines=10) @@ | ||
| 114 | * |
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| 115 | * @return int |
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| 116 | */ |
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| 117 | public function key() |
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| 118 | { |
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| 119 | if ($this->_position === -1) { |
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| 120 | $this->next(); |
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| 121 | } |
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| 122 | ||
| 123 | Util::ensure(false, empty($this->_result), '\OutOfBoundsException', ['Collection contains no elements']); |
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| 124 | ||
| 125 | return $this->_offset + $this->_position; |
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| 126 | } |
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| 127 | ||
| 128 | /** |
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| 129 | * @see Iterator::valid() |
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| @@ 174-188 (lines=15) @@ | ||
| 171 | * |
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| 172 | * @return array |
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| 173 | */ |
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| 174 | public function current() |
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| 175 | { |
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| 176 | if ($this->_position === -1) { |
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| 177 | $this->next(); |
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| 178 | } |
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| 179 | ||
| 180 | Util::ensure( |
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| 181 | true, |
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| 182 | array_key_exists($this->_position, $this->_result), |
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| 183 | '\OutOfBoundsException', |
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| 184 | ['Collection contains no element at current position'] |
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| 185 | ); |
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| 186 | ||
| 187 | return $this->_result[$this->_position]; |
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| 188 | } |
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| 189 | ||
| 190 | /** |
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| 191 | * Returns the values from a single field this collection, identified by the given $key. |
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