質問編集履歴
2
違う名前を使った場合の例
test
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File without changes
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test
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@@ -78,7 +78,7 @@
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78
78
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79
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Xcode の シングルビューアプリの viewController.swift に記述してます
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81
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-
```
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81
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```swift
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import UIKit
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@@ -153,3 +153,35 @@
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153
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}
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```
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156
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157
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158
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159
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###なお下記のように、名前を変えてみても同じ結果でした
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160
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161
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```swift
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162
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163
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func test ( a : Int, b : Int = 3, c : Int = 4) {
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164
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165
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print(a,b,c)
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166
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167
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}
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168
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169
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test(a: 4)
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170
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172
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174
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175
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var B : Int = 4
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176
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177
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func test2 (a : Int, b : Int = B, c : Int = 5) {
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178
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179
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print(a,b,c)
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180
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181
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}
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182
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183
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test2(a: 4)
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184
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185
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//test はコンパイルできます、test2はコンパイルエラーになります
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186
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+
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187
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```
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1
全体のコードを追加しました
test
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File without changes
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test
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@@ -71,3 +71,85 @@
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71
71
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Xcode Version 9.3 (9E145)
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72
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73
73
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macOS High Sierra 10.13.4 (17E199)
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74
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+
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75
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76
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### 追加情報
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78
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+
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79
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Xcode の シングルビューアプリの viewController.swift に記述してます
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80
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+
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81
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```
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82
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+
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83
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import UIKit
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84
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85
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86
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+
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87
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class ViewController: UIViewController {
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88
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89
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90
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91
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override func viewDidLoad() {
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92
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93
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super.viewDidLoad()
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94
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95
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// Do any additional setup after loading the view, typically from a nib.
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96
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97
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98
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99
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102
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103
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104
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105
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let fontSize : Float = 12.4
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106
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107
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108
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109
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110
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111
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func setFont (name : String, size : Float = 3.4, blod : Bool = false) {
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112
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113
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print("(name) (size)" + (blod ? " [B]" : ""))
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114
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115
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}
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116
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117
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118
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119
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// setFont(name: "あいうえお")
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120
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121
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122
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123
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// setFont(name: "あいうえお", size: 15.6, blod: true)
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124
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125
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126
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127
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128
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135
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136
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137
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}
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138
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139
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140
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141
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override func didReceiveMemoryWarning() {
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142
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+
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143
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+
super.didReceiveMemoryWarning()
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144
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+
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145
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// Dispose of any resources that can be recreated.
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146
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+
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147
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+
}
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148
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+
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149
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+
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150
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+
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151
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+
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152
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+
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153
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+
}
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154
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+
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155
|
+
```
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