JSDoc: Class: Fields

Class: Fields

Fields()

new Fields()

扩展字段头

Source:

Fields.js, line 11

Methods

(async, static) appendField(field) → {Promise}

追加字段

Parameters:

Name	Type	Description
`field`		字段对象

Source:

Fields.js, line 70

Returns:

大于0成功，否则失败

Type: Promise

(async, static) calLengthOffset() → {Promise}

计算各字段的二进制长度,字段偏移

Source:

Fields.js, line 143

Returns:

长度偏移值

Type: Promise

(async, static) calSize() → {Promise}

计算属性结构占用存储空间大小

Source:

Fields.js, line 156

Returns:

占用存储空间大小

Type: Promise

(async, static) createObj() → {Promise.<Fields>}

构造一个新的 Fields 对象。

Source:

Fields.js, line 21

Returns:

Type: Promise.<Fields>

(async, static) deleteFieldByIndex(index) → {Promise}

根据字段序号删除字段

Parameters:

Name	Type	Description
`index`		字段序号

Source:

Fields.js, line 117

Returns:

大于0成功，否则失败

Type: Promise

(async, static) deleteFieldByName(fldName) → {Promise}

根据字段名删除字段

Parameters:

Name	Type	Description
`fldName`		字段名

Source:

Fields.js, line 103

Returns:

大于0成功，否则失败

Type: Promise

(async, static) getField(index) → {Promise.<Field>}

根据索引取字段

Parameters:

Name	Type	Description
`index`		索引

Source:

Fields.js, line 38

Returns:

字段对象

Type: Promise.<Field>

(async, static) getFieldCount() → {Promise}

取字段数目

Source:

Fields.js, line 130

Returns:

字段数目

Type: Promise

(async, static) insertField(position, field) → {Promise}

插入字段

Parameters:

Name	Type	Description
`position`		位置
`field`		字段对象

Source:

Fields.js, line 85

Returns:

大于0成功，否则失败

Type: Promise

(async, static) setField(index, field) → {Promise.<void>}

设置索引处的字段

Parameters:

Name	Type	Description
`index`		索引
`field`		字段对象

Source:

Fields.js, line 56

Returns:

大于0成功，否则失败

Type: Promise.<void>